levels of quality and productivity.

Transcription

1 GRDES & CHIP BREKERS KORLOY's new grades are designed with optimal substrates for each application and are PVD coated for high temperature, high hardness and oxidation resistance, or CVD coated for high tempeure and wear resistance. dditionally, the improved levels of quality and productivity.

2 Grades 02 Grades system Turing Grades 04 Turning grade selections 05 CVD coated grades 14 PVD coated grades 17 Uncoated carbide grades 19 Cermet grades 22 Coated cermet grades Milling Grades 25 Milling grade selections 26 CVD coated grades 28 PVD coated grades 33 Uncoated carbide grades 34 Cermet grades Solid Endmills & Solid Drills Grades 35 Solid endmills grade selections 37 Solid drills grade selections Others (Turning / Milling / Endmills) 39 Diamond coated grades 41 DLC coated grades 42 cbn inserts grades 47 PCD Inserts grades Chip Breakers 48 Chip breaker for turning 51 Chip breaker for milling 55 Chip breaker for drilling

3 Grades Grades system Cutting tool P Steel ST10 ST20 ST30 M Stainless steel U20 Uncoated carbide K Cast iron H01 H05 G10 S Titanium alloy H01 H05 N Non-ferrous metal H01 H05 H Hardened steel H01 P Steel NC3215 NC3225 NC3120 NC3030 NC5330 M Stainless steel PC8105 PC8110 PC8115 NC9115 NC9125 NC5330 NC9135 PC9030 Coated carbide for turning K Cast iron NC6315 NC5330 S HRS PC8105 PC8110 PC8115 NC9125 NC9135 N Non-ferrous metal ND3000 PD1000 H Hardened steel PC8105 PC8110 PC8115 P Steel NC5330 NC5340 NCM325 PC3500 PC3600 NC5350 NCM335 M Stainless steel NC5330 NC5340 NCM325 PC9530 NC5350 NCM335 Coated carbide for milling K Cast iron PC8110 PC6510 NC5330 NC5340 S HRS N Non-ferrous metal ND3000 PD2000 H Hardened steel PC2005 PC2010 PC2015 PC210F PC2505 PC2510 P Steel PC3500 PC5335 NC5330 Coated carbide for drills, endmills M Stainless steel PC5335 K Cast iron PC6510 S HRS N Non-ferrous metal H01 Turning cermet P Steel CN1500 CN2000 CN2500 K Cast iron CN1500 CN2500 pplication range Coated cermet P Steel CC1500 CC2500 Milling cermet P Steel CN2000 CN30 2

4 Grades Grades system Cutting tool P M K General PC203F PC215F PC303S PC310U PC315E PC320 PC320S Solid endmills S HRS PC320 PC320S H Hardened steel PC203F PC303S PC310U N Non-ferrous metal ND3000 ND2100 PD3000 PC210C H01 H05S Solid drills P M K General PC325U PC215G PC315G PC230F N Non-ferrous metal FG2 ND2100 K Cast iron KB350 KB370 KB800 cbn S HRS KB370 H Hardened steel KB410 KB420 KB425 KB1000 KB2000 KB320 KB335 KB370 Coated cbn H Hardened steel DNC100 DNC250 DNC350 DNC400 PCD N Non-ferrous metal DP90 DP150 DP200 Wear resistance tool cemented carbide Z Ultra fine grain cemented carbide FS1 F1 FCC Uncoated carbide V Wear parts D1 D2 D3 G5 I Corrosion resistance IN10 IN20 IN40 Mining tool Uncoated carbide E General GR10 GR20 GR30 GR35 GR40 3

5 Turning Grades Turning grade selections Selection system Workpiece P Steel M Stainless steel K Cast iron N Nonferrous S HRS H Hardened ISO P01 P10 P20 P30 P40 P50 M10 M20 M30 M40 K01 K10 K20 K30 N01 N10 N20 N30 S01 S10 S20 S30 H01 H10 H20 H30 Coated carbide NC3215 NC3225 NC3120 NC3030 NC5330 PC8105 PC8110 PC8115 NC9115 NC9125 NC5330 NC9135 PC9030 NC6315 ND3000 NC5330 PD1000 PC8105 PC8105 PC8110 PC8110 PC8115 NC9125 PC8115 NC9135 Cermet CC1500 CC2500 CN1500 CN2000 CN2500 CC1500 CC2500 CN1500 CN2500 cbn / PCD KB370 KB800 KB350 DP90 DP150 DP200 KB370 DNC100 DNC250 DNC400 DNC350 Uncoated carbide ST10 ST20 ST30 U20 H01 H05 G10 H01 H05 H01 H05 H01 pplication range of turning grades P Steel M Stainless steel K Cast iron Cutting speed, vc (m/min) CC1500 CC2500 CN1500 CN2000 CN2500 NC3215 NC3225 NC3120 NC3030 NC5330 Cutting speed, vc (m/min) PC8105 PC8110 PC8115 NC9115 NC9125 NC9135 PC9030 Cutting speed, vc (m/min) CC1500 CC2500 CN1500 CN2500 NC6315 NC feed, fn (mm/rev) feed, fn (mm/rev) feed, fn (mm/rev) N Non-ferrous metal S Heat resistant alloy H Hardened steel Cutting speed, vc (m/min) DP150 ND3000 PD1000 H01 Cutting speed, vc (m/min) PC8105 PC8110 PC8115 NC9125 NC9135 Cutting speed, vc (m/min) KB320 KB335 PC8110 PC feed, fn (mm/rev) feed, fn (mm/rev) feed, fn (mm/rev)

6 Turning Grades CVD coated grades NC3215 / NC3225 Universal grade especially for machining forged automobile components and bearing steel both in continuous and interrupted vailable for all kinds of steels - carbon steel, alloy steel, rolled steel, tool steel, mild steel, bearing steel and other special kinds of steel New coating technology increases welding resistance and chipping resistance, which leads to longer tool life. Stable tool life Higher production stability Unstable tool life Longer tool life & Higher removal rate High s and shorter time available Stable tool like Ideal combination of a grade and chip breakers Prolongs tool life Poor wear resistance Increased wear resistance Flaking Less Flaking Wear on rake surface Less wear on rake surface Built-up edge Less built-up edge Severe VB wear Little VB wear NC3215/NC3225 NC3215/NC3225 Disperse force Reduce chipping Increase tool life Improved productivity Previous coating New coating pplication range Grades line up MP / LP chip breaker Cutting speed, vc (m/min) NC3215 NC3225 Depth of cut, ap (mm) LP MP feed, fn (mm/rev) feed, fn (mm/rev) 5

7 Turning Grades CVD coated grades Universal grade for cast iron NC6315 Higher wear and chipping resistance - CVD coated inserts with increased resistance to wear and chipping Solutions for most common Issues in cast Iron machining - Preventing excessive wear on rake and flank surfaces of insert, chipping and burr creation Excellent wear resistance of rake surface in highly interrupted of ductile / gray cast iron at high speeds over vc = 350m/min Improved alumina coating Minimizes built-up edges ugmented tool life stability and wear resistance Rake surface wear and Improved resistance to built-up edge wear and flaking Excessive flank wear Enhanced wear resistance Built-up resistance Rake surface wear Stronger resistance to rake surface NC6315 NC6315 lumina layer with better surface finish and increased resistance to wear and welding Titanium layer with stronger anti-fracture Functional substrate with optimized combination of hardness and toughness pplication range Grades line up MK / RK chip breaker Cutting speed, vc (m/min) NC6315 Depth of cut, ap (mm) MK RK Continuous General feed, fn (mm/rev) Interrupted feed, fn (mm/rev) 6

8 Turning Grades CVD coated grades Turning grades for stainless steel NC9115 / NC9125 / NC9135 Optimized for reducing built-up edges, notch wear, plastic deformation and burrs, and for machining stainless steel Ideal combination of a grade and MM/RM chip breakers for stable tool life and wide applications ranging from roughing to finishing Stable tool life even at high speeds, feeds and depth of cuts (for STS316, vc over 150m/min available), shortening time Excellent versatility responding to workpiece change, covering the austenite, the martensite and the ferrite Improved surface finish thanks to the new lubricative CVD coating Lubricative coating layer to prevent built-up edge Existing coating NC9100 Series Top coat with improved welding resistance lumina coating layer for high speed Titanium coating layer with stronger resistance to chipping Tough substrate optimized for continuous and both light & heavy interruption Coated layers of stronger chipping resistance and the substrate of high toughness Inhibits notch wear creation Lubricative coating layers Improves welding resistance Inhibited built-up edge and blade damage Inhibited wear on notch and relief surface (M25) NC9125 (M25) (M25) NC9135 (M35) 7

9 Turning Grades CVD coated grades Grades line up High hardness (High heat) Cutting speed, vc (m/min) Built-up edge PC8105 PC8110 PC8115 Chemical wear NC9115 PC9030 NC9125 NC9135 Plastic deformation Breakage CVD coated grade PVD coated grade feed, fn (mm/rev) Continuous General Interrupted High toughness Recommended grade and chip breaker per stainless steel type [ustenitic stainless steel] Cutting speed (m/min) Grade NC NC NC [Duplex stainless steel] Cutting speed (m/min) Grade NC NC NC [Ferritic / Martensitic stainless steel] Cutting speed (m/min) Grade NC NC NC [Precipitation hardened (PH) stainless steel] Cutting speed (m/min) Grade NC NC NC

10 Turning Grades Selection system of CVD coated grade Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range P Steel Continuous NC (170~420) P10 Interrupted NC (150~370) P15 P20 NC (120~370) P25 NC (120~290) P30 NC (120~290) P35 NC3215 NC3225 NC3120 NC3030 NC5330 NC500H NC500H 205 (120~290) P40 M K S Stainless steel Cast iron HRS Continuous NC9115 NC (220~260) 210 (190~230) M10 M20 M30 Interrupted NC (160~200) M40 Continuous 250 (130~370) K10 NC6315 Interrupted 220 (130~310) K20 NC (110~270) K30 Continuous NC9125 S10 40 (20~60) Interrupted NC9135 S20 NC9115 NC9125 NC9125 NC5330 NC6315 NC9135 NC5330 NC9135 The features of CVD coated grades CVD Coated grades ISO NC3215 NC3225 NC3120 P10~P15 P15~P25 P20~P25 Continuous machining of general steel and forged steel at high speed Substrate with excellent thermal crack/plastic deformation resistance, coating with improved chipping resistance for continuous machining MT-TiCN + l2o3 + TiN Universal grade for general steel and forged steel 1st recommended grade for general machining with the use of high toughness substrate and coating layer with improved welding/chipping resistance MT-TiCN + l2o3 + TiN Medium to roughing for steel Combining excellent fracture resistance substrate with chipping resistance and heat resistance l2o3 increased stability MT-TiCN + TiC + l2o3 NC3030 NC5330 NC9115 P25~P35 P30~P35 M25~M35 K15~K25 S15~S25 M10~M20 Medium to low speed machining of steel and interrupted roughing Harmony between substrate with excellent wear/fracture resistance and l2o3 film with excellent thermal/chipping resistance Increased stability in wide ranges of s MT-TiCN + TiC + l2o3 + TiN Stainless Steel - General for mild steel & forging steel Excellent performance in hard to cut materials which are vulnerable to built up edge, due to the high tough substrate with improved fracture resistance and the coated layers MT-TiCN + l2o3 + TiN High speed for ferritic and martensitic stainless steels MT-TiCN + l2o3 + TiN NC9125 M20~M30 General of stainless steel and heat resistant alloys MT-TiCN + l2o3 + TiN NC9135 M30~M40 Interrupted of stainless steel and heat resistant alloys MT-TiCN + l2o3 + TiN NC500H NC6315 P25~P35 K10~K15 Heavy interrupted for steel Plastic deformation and fracture resistance substrate with chipping resistance and heat resistance l2o3 increased stability in wide ranges of s MT-TiCN + TiC + l2o3 + TiN Universal grade for ductile and gray cast Iron Excellent performance thanks to the alumina (l2o3 MT-TiCN + l2o3 9

11 Turning Grades pplication examples (NC3215/NC3225) P Carbon steel (SM20C) Workpiece Cutting Part for fuel system vc (m/min) = 250~380, fn (mm/rev) = 0.2~0.3 ap (mm) = 1.5~2.0wet Insert : CNMG MP (NC3215) Holder: PCLNL2525-M12 P lloy steel (SNCM, cast) Workpiece Cutting Part for engine vc (m/min) = 100, fn (mm/rev) = 0.15 ap (mm) = 3.0wet Insert : CNMG MP (NC3225) Holder: PCLNR2525-M12 Cutting pass / Corner NC3215 NC3225 P Carbon steel (SM40C, cold forging) P Carbon steel (S55CR, hot forging) Workpiece Cutting Part for steering vc (m/min) = 170, fn (mm/rev) = 0.3 ap (mm) = 2.7~3.0, wet Workpiece Cutting Part for steering vc (m/min) = 230, fn (mm/rev) = 0.3 ap (mm) = 0.5~1.5wet Insert : DNMG MP (NC3215) Holder : DDJNL2525-M15 Insert : CNMG MP (NC3225) Holder: PCLNL2525-M12 NC3215 NC3225 P Carbon steel (SM45C, cold forging) Workpiece Cutting Part for steering vc (m/min) = 200~250, fn (mm/rev) = 0.25~0.35 ap (mm) = 1.0~2.0wet Insert : DNMG LP (NC3215) Holder : DDJNL2525-M15 P lloy steel (SCR420, cold forging) Workpiece Cutting Part for mission vc (m/min) = 160, fn (mm/rev) = 0.13 ap (mm) = 1.0wet Insert : DNMG LP (NC3225) Holder: DDJNL2525-M15 NC3215 NC

12 Turning Grades pplication examples (NC3225) P lloy steel (SCR420H, hot forging) P Carbon steel (S48C, cold forging) Cutting vc (m/min) = 360~430, fn (mm/rev) = 0.2 ap (mm) = 1.2~1.5external machining/facing wet Cutting vc (m/min) = 280, fn (mm/rev) = 0.2~0.25 ap (mm) = 1dry Insert : CNMG VB (NC3225) Holder: PCLNR2225-M12 Insert : CNMG VB (NC3225) Holder: PCLNR2525-M12 Ø76 Ø NC3225 NC3225 P lloy steel (SCM420H, hot forging) Cutting vc (m/min) = 80~500 fn (mm/rev) = 0.15~0.3External machining/ facing/grooving/tapping, ap (mm) = 0.7~1.5wet P Carbon steel (S53C, cold forging) Cutting vc (m/min) = 280 fn (mm/rev) = 0.2~0.25 External machining/ internal machiningap (mm) = 1dry Insert : DNMG VB (NC3225) Holder: PDJNR2525-M15 Ø30 Insert : DNMG VB (NC3225) Holder : PDJNR2525-M NC3225 Ø90 NC P lloy steel (SCR series, cold forging) Cutting vc (m/min) = 314 fn (mm/rev) = 0.25external machining/facing ap (mm) = 1wet Insert : CNMG VM (NC3225) Holder: PCLNR2525-M12 40 NC3225 Ø180 11

13 Turning Grades pplication examples (NC6315) K Gray cast iron (GC250) Workpiece Cutting Break disc vc (m/min) = 550, n (rpm) = 547, fn (mm/rev) = 0.3, ap (mm) = 3, wet Insert : CNMG RK (NC6315) Holder : DCLNR2525 K Ductile cast iron (GCD500) Workpiece Cutting Diff. case mission vc (m/min) = 250, n (rpm) = 800, fn (mm/rev) = 0.25, ap (mm) = 1.5, wet Insert : CNMG MK (NC6315) Holder: DCLNR2525 NC6315 NC6315 K Ductile cast iron (GCD500) K Ductile cast iron (GCD500) Workpiece Cutting Fly wheel vc (m/min) = 400, n (rpm) = 398, fn (mm/rev) = 0.3, ap (mm) = 2, wet Workpiece Cutting Knuckle vc (m/min) = 200, n (rpm) = 1100, fn (mm/rev) = 0.25, ap (mm) = 2, wet Insert : CNM (NC6315) Holder : DCLNR2525 Insert : DNMG MK (NC6315) Holder : DDJLNR2525 NC6315 NC

14 Turning Grades pplication examples (NC9100 Series) M Stainless steel (STS304) Workpiece Cutting Hydraulics part (Mechanical seal) vc (m/min) = 140fn (mm/rev) = 0.28 ap (mm) = 3.0wet Insert : CNMG MM (NC9125) Holder : S32S-PCLCR-12 M Stainless steel (STS304) Workpiece Cutting Valve part (Piston valve) vc (m/min) = 140fn (mm/rev) = 0.28 ap (mm) = 3.0wet Insert : CNMG MM (NC9125) Holder : DCLNL2525-M12 NC9125 NC9125 M Stainless steel (STS317L) M Stainless steel (STS316) Workpiece Cutting Wind power/offshore plant part (Flange) vc (m/min) = 150fn (mm/rev) = 0.3~0.5 ap (mm) = 4.0~6.0wet Workpiece Cutting Wind power plant part (Flange) vc (m/min) = 175fn (mm/rev) = 0.3~0.8 ap (mm) = 0.5wet Insert : CNMG MM (NC9125) Holder : PCLNR3232-P16 Insert : TNMG RM (NC9135) Holder : PTFNR3232-P22 NC9125 NC9125 M Stainless steel (Super duplex) Workpiece Cutting Plant part (Flange) vc (m/min) = 100fn (mm/rev) = 0.5 ap (mm) = 3wet Insert : CNMG MM (NC9125) Holder : PCLNR323-P16 M Stainless steel (Duplex) Workpiece Cutting Hydraulics part vc (m/min) = 120fn (mm/rev) = 0.4 ap (mm) = 6wet Insert : CNMG RM (NC9125) Holder : DCLNR3232-P16 NC9125 NC

15 Turning Grades PVD coated grades Turning grade for heat resistant alloy and stainless steel PC8105 Micro grain carbide minimizes chipping of edge due to enhanced edge strength Latest PVD coating technology with high hardness and high temperature oxidation resistance Excellent tool life when finishing heat resistant alloys and stainless steels at high speeds PC8110 Substrate with superior wear resistance and plastic deformation resistance at high temperature PVD coating technology with high hardness and oxidation resistance at high temperature Long tool life when machining heat resistant alloy and stainless steel at high speed PC8115 Ultra fine matrix technology increases wear resistance and chipping resistance. PVD coating technology with high hardness and oxidation resistance at high temperature Strong edge and excellent chipping resistance guarantees stable machining Long tool life when machining heat resistant alloy and stainless steel at middle to low speed and medium to roughing of PC8100 series It prevents wear at a high temperature to apply excellent surface roughness and coating with oxidation resistance and high hardness It improves wear resistance to equalize submicron matrix, secure stability between corners and improve chipping- and wear resistance Coating surface treatment technology (Pictures of coating layer) Oxidation resistant coating technology (Pictures of coating layer heat-treated at 900 C) Rough coating surface Soft coating surface Oxidized layer is prevented Oxidized layer easily happens Conventional coating Improved lubrication PC8100 Series Improved oxidation resistance PC8100 Series 14

16 Turning Grades Selection system of PVD coated grade Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range P Steel Continuous Interrupted 175 (100~250) P (80~120) P (80~160) P50 M Stainless steel Continuous Interrupted PC (120~230) M01 PC (110~210) M10 PC (100~200) M (80~190) M30 PC (80~180) M (80~140) M50 PC8105 PC8110 PC8115 PC9030 S Heat resistant alloy Continuous Interrupted PC (40~70) S01 PC (35~65) S10 PC (30~60) S20 40 (20~60) S30 35 (20~50) S40 PC8105 PC8110 PC8115 H Hardened Interrupted PC (80 ~140) H01 PC (70~130) H05 PC (65~115) H10 PC8105 PC8110 PC8115 The features of PVD coated grades PVD Coated grades ISO PC8105 M05~M15 S01~S10 H01~H05 Excellent performance with high wear resistance and oxidation resistance PC8110 M10~M20 S05~S15 H01~H10 For high speed and continuous medium of hard-to-cut materials and STS Excellent tool life with high wear/plastic deformation resistance at high temperature New TilN coating layer and substrate with excellent thermal resistance PC8115 PC9030 M15~M25 S10~S20 H05~H15 P30~P40 M20~M30 K20~K25 S15~S25 M25~M35 P35~P45 M30~M40 K30~K35 S25~S35 For medium to low speed and medium to rough of hard-to-cut materials and STS Excellent tool life with high wear resistance and chipping resistance Universal grade for stainless,hrs,steel and interrupted cast iron machining High chipping and welding resistance for longer tool life New TilN coating and ultra fine grain substrate adopted Medium,roughing and heavy interrupted for stainless steel TilN coating and ultra fine grain substrate adopted High chipping and welding resistance for stable machining For medium for hard-to-cut materials, stainless steel, steel, and cast iron at medium or low speed Stable machinability with chipping resistance, fracture resistance and welding resistance Ultra fine substrate with high toughness and new lcin layer 15

17 Turning Grades pplication examples (PC8105/PC8110/PC8115) S Inconel 718 Cutting vc (m/min) = 50 fn (mm/rev) = 0.15 ap (mm) = 0.5wet S Inconel 718 Cutting vc (m/min) = 50 fn (mm/rev) = 0.15 ap (mm) = 1.5wet Insert : CNMG VP3 (PC8105) Holder: PCLNR2525-M12 Insert : CNMG VP3 (PC8115) Holder: PCLNR2525-M12 42 min 34 min 34 min 9 min 6 min 5 min PC8105 B PC8115 Conventional grade M Stainless steel (STS316L) Cutting vc (m/min) = 80 fn (mm/rev) = 0.2 ap (mm) = 7.0, wet S Inconel 625 Cutting vc (m/min) = 60 fn (mm/rev) = 0.2 ap (mm) = 2, wet Insert : CNMG VP3 (PC8115) Holder: PCLNR2525-M12 Insert : DNMG HS (PC8110) Holder: DDLNL2525-M15 Ø200 PC8115 PC

18 Turning Grades Uncoated carbide grades Uncoated carbide grades for turning application of titanium H01 Increased wear resistance and chipping resistance with the use of ultra fine substrate Improved welding resistance and chipping resistance with the use of special surface treatment and sharp edge of VP chip breaker Excellent tool life when finishing titanium alloy at high speed H05 The 1st recommended grade for machining titanium alloy in a variety of s Improved welding resistance and chipping resistance with the use of special surface treatment and sharp edge of VP chip breaker Ideal for medium of titanium alloy Grades line up Titanium alloy Cutting Speed, vc (m/min) H01 H05 feed, fn (mm/rev) Continuous General Interrupted Selection system of uncoated carbide grades Workpiece Recommended grade Recommended speed (m/min) ISO pplication range P Steel ST (70~140) P10 ST20 80 (50 ~110) P20 ST30 70 (40~90) P30 ST10 ST20 ST30 M Stainless steel U20 70 (40~90) M25 U20 K Cast iron H (60~140) K01 H (60~140) K10 G10 90 (50~120) K20 H01 H05 G10 N luminum alloy H (450~750) N10 Copper alloys H (320~530) N20 H01 H05 H01 55 (40~70) S01 S Titanium alloy H05 50 (35~65) S10 H High hardness steel H01 80 (55~105) H10 H01 H01 H05 Main composition and application range Workpiece Composition Workpiece P WC-TiC-TaC-Co Heat resistance, excellent plastic deformation resistance Carbon steel, lloy steel, Stainless steel M WC-TiC-TaC-Co General tools stable heat resistance with strength Carbon steel, lloy steel, Stainless steel, Cast steel K WC-Co High strength and superior wear resistance Cast iron, Non-ferrous metal, Plastic, etc S WC-Co Excellent wear resistance and chipping resistance Titanium alloy 17

19 Turning Grades The physical properties of uncoated carbide grades Workpiece P M K S Grade Hardness (HR) TRS (kgf/mm 2 ) (10 3 kgf/mm 2 ) Thermal expansion coefficient (10-6 Thermal conductivity (cal/cm sec ST ST ST U ST H G H H KPa = 102kgf/m 2, 1w/mk = pplication examples (H01/H05) S Titanium alloy (Ti-6l-4V) Cutting vc (m/min) = 100 fn (mm/rev) = 0.1 ap (mm) = 0.5wet S Titanium alloy (Ti-6l-4V) Cutting vc (m/min) = 80 fn (mm/rev) = 0.2 ap (mm) = 2.0wet Insert : CNMG VP1 (H01) Holder : PCLNR2525-M12 Insert : CNMG VP3 (H05) Holder : PCLNR2525-M12 67 min 34 min 16 min 9 min 6 min 5 min H01 (VP1) H01 (VP3) H05 B S Titanium alloy (Ti-6l-4V) Workpiece Part of an industrial machine vc (m/min) = 60fn (mm/rev) = 0.2 ap (mm) = 0.8wet Insert : CNMG VP3 (H01) Holder : PCLNR2525-M12 S Titanium alloy (Ti-6l-4V) Workpiece Part of an industrial machine vc (m/min) = 50fn (mm/rev) = 0.15 ap (mm) = 2.0wet Insert : CNMG VP3 (H05) Holder : PCLNL2525-M12 H01 H05 18

20 Turning Grades Cermet grades Solution for turning application of steel CN1500 For continuous machining of cold/hot forged steel and Sintered ferrous alloy at high speed and low depth of cut Excellent wear resistance and crater resistance Improved surface roughness acquired by optimized edges CN2500 For high interrupted machining of cold/hot forged steel and Sintered ferrous alloy at high feed and high depth of cut Excellent resistance against chipping, fracture and thermal crack Improved surface roughness acquired by optimized edges Division Workpiece Grade Turning Recommended SM10C, SS440 SM45C SCM440, Sintered fe ferrous alloy Recommended speed (m/min) Minimum Recommended Maximum CN CN CN CN CN CN Cutting Speed, vc (m/min) Grades line up CN1500 For high speed and continuous machining Continuous General CN2500 For high feed and interrupted machining Interrupted feed, fn (mm/rev) Chip breakers line up Negative Positive Roughing VM GM Roughing C25 Medium VQ Medium HMP MP VL VB VL VF Excellent chip control Recommended High toughness Excellent chip control Recommended High toughness Selection system of cermet grades Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range P Steel Continuous Interrupted CN (150~350) CN (130~300) P10 P20 P30 CN1500 CN

21 Turning Grades Comparison of chip breakers Insert types Machining types pplication range Chip breakers KORLOY B C D Continuous For machining mild steel with enhanced chip control VL F GP TF F Nega type General For low interrupted with stronger edges than VG chip breaker VB FG General VQ MC HQ S, ZM SU XP CQ TSF TS LU SE Interrupted For medium to roughing at high interruption GM MT HS TM GU Continuous For machining mild steel with enhanced chip control VL F GP PF FP Posi type Continuous Enhanced chip control when machining internal diameter with stronger edges than VL chip breaker VF FG-PC HQ PS LU General Stronger edges than VF chip breaker MP FG HQ PS LU General HMP FG HQ PM SU Interrupted For medium to roughing at high interruption C25 MT GK 24 SC pplication examples (CN1500) P Carbon steel (SM45C) Cutting vc (m/min) = 200, n (rpm) = 1,800 fn (mm/rev) = 0.1, ap (mm) = 0.3 wet P lloy steel (SCM430) Cutting vc (m/min) = 230, n (rpm) = 2,000 fn (mm/rev) = 0.12, ap (mm) = 0.8 wet Insert : CCMT09T304-HMP (CN1500) Holder : SCLCR2020-K09 Insert : TNMG VQ (CN1500) Holder : DTGNR3232-P16 P Bearing steel (STB2) Cutting CN1500 CN1500 Ø30 vc (m/min) = 200, n (rpm) = 2,500 fn (mm/rev) = 0.1, ap (mm) = 0.3 wet Insert : DCMT11T302-VF (CN1500) Holder : SDJCR2525-M11 Ø25 45mm 30mm CN1500 Ø33 P Sintered ferrous alloy Cutting CN1500 vc (m/min) = 160, n (rpm) = 1,200 fn (mm/rev) = 0.17, ap (mm) = 0.2 wet Ø20 87mm Insert : SNMG GM (CN1500) Holder : MSRNR2525-M12 Ø100 20

22 Turning Grades pplication examples (CN2500) P Carbon steel (SM45C) Cutting vc (m/min) = 185, n (rpm) = 2,300 fn (mm/rev) = 0.15, ap (mm) = 0.4 wet P lloy steel (SCR420H) Cutting vc (m/min) = 200, n (rpm) = 2,000 fn (mm/rev) = 0.15, ap (mm) = 0.2 wet Insert : CCMT09T304-MP (CN2500) Holder : SCLCR2020-K09 Insert : DCMT11T304-HMP (CN2500) Holder : SDJCR2525-M11 Ø35 Ø42 CN mm CN2500 P Sintered ferrous alloy Cutting vc (m/min) = 280, n (rpm) = 2,000 fn (mm/rev) = 0.2, ap (mm) = 0.2 wet P lloy steel (SCM415) Cutting vc (m/min) = 300, n (rpm) = 2,200 fn (mm/rev) = 0.25, ap (mm) = 0.3 wet Insert : VBMT MP (CN2500) Holder : SVBL 2020-K16 Insert : CNMG GM (CN2500) Holder : PCLNR2525-M12 Ø20 Ø49 CN2500 CN mm P Carbon steel (SM45C) P lloy steel (SCR420) Cutting vc (m/min) = 300, n (rpm) = 2,800 fn (mm/rev) = 0.25, ap (mm) = 0.4 wet Cutting vc (m/min) = 200, n (rpm) = 2,300 fn (mm/rev) = 0.2, ap (mm) = 0.3 wet Insert : CNMG VB (CN2500) Holder : PCLNR3232P-16 Insert : CCMT09T304-HMP (CN2500) Holder : SCLCR2020-K09 Ø30 Ø15 150mm CN2500 CN

23 Turning Grades Coated cermet grades Coated cermet for machining carbon steel, alloy steel and sintered ferrous components CC1500 Maximized resistance to built-up edge and oxidation in continuous at high speeds and low depth of cuts Superior wear resistance vs. existing tools in continuous of carbon steel and alloy steel CC2500 Maximized resistance to built-up edge and oxidation in interrupted at high feeds and high depth of cuts Superior impact resistance vs. existing tools in interrupted of carbon steel and alloy steel Recommended Grades line up Division Workpiece Grade Turning SM10C SS400 SM45C Recommended speed (m/min) CC < 350 < 450 CC < 290 < 400 CC < 300 < 400 CC < 270 < 350 Cutting Speed, vc (m/min) CC1500 For continuous at high speed CC2500 For high interrupted at high feed SCM440, Sintered fe ferrous alloy CC < 270 < 350 CC < 250 < 300 feed (mm/rev) Continuous General Interrupted Chip breakers line up Negative Positive Roughing VM GM Roughing C25 Medium VQ Medium HMP MP Finishing VL VB Finishing VL VF Excellent chip control Recommended High toughness Excellent chip control Recommended High toughness Selection system of coated cermet grades Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range P Steel Continuous Interrupted CC (200~450) CC (180~350) P10 P20 P30 CC1500 CC2500 The features of coated cermet grade Coated cermet ISO CC1500 P10~P20 PVD coated Cermet Light for steel and cast iron in high speed machining Optimized for precision boring CC2500 P20~P30 PVD coated Cermet Light for steel and cast iron in medium or high speed machining Dry and wet are available 22

24 Turning Grades pplication examples (CC1500) P Carbon steel (SM20C) Workpiece Nipple vc (m/min) = 170, n (rpm) = 2,000 fn (mm/rev) = 0.12, ap (mm) = 0.12wet Insert : TPMT MP (CC1500) Holder : S20R-STWPR-11 P lloy steel (SCM440) Workpiece Plate carrier vc (m/min) = 450, n (rpm) = 2,500 fn (mm/rev) = 0.2, ap (mm) = 0.2wet Insert : DCMT11T304-HMP (CC1500) Holder : SDJCR2525M11 Cutting pass (ea) Cutting pass (ea) Cutting pass (ea) CC1500 P Carbon steel (SM45C) Workpiece CC1500 Cut plate carrier P Hot forging (SCM430) Workpiece CC1500 Valve Ø33 20mm vc (m/min) = 300, n (rpm) = 2,500 fn (mm/rev) = 0.3, ap (mm) = 0.4wet Insert : CCMT09T304-C25 (CC1500) Holder : SCCR1212-F09 vc (m/min) = 230, fn (mm/rev) = 0.8 ap (mm) = 0.12wet Insert : TNMG VQ (CC1500) Holder : PTTNR1616-H16 87mm Ø15 Ø80 Cutting pass (ea) Cutting pass (ea) Cutting pass (ea) CC1500 P lloy steel (SCM420) Workpiece CC1500 Pinion P Sintered ferrous alloy Workpiece CC1500 vc (m/min) = 250, n (rpm) = 2,500 fn (mm/rev) = 0.2, ap (mm) = 0.5wet Insert : DNMG VL (CC1500) Holder : PDJNR2525-M15 Sprocket vc (m/min) = 160, fn (mm/rev) = 0.17 ap (mm) = 0.2wet Ø20 180mm Insert : SNMG VM (CC1500) Holder : MSKNR3232-P12 Ø50 Ø63 Ø100 23

25 Turning Grades pplication examples (CC2500) P Carbon steel (SM45C) Workpiece Swash-Plate vc (m/min) = 250, n (rpm) = 890 fn (mm/rev) = 0.06, ap (mm) = 0.1, wet Insert : DNMG VQ (CC2500) Holder : SDJCR2525 M11 K Ductile cast iron (FCD400) Workpiece Diff. case vc (m/min) = 150, n (rpm) = 600 fn (mm/rev) = 0.15, ap (mm) = 0.3, wet Insert : VBMT MP (CC2500) Holder : SVJBR2525 M16 Cutting pass (ea) Ø32 Ø90 Cutting pass (ea) 110mm CC2500 CC2500 Ø80 P Carbon steel (SM35C) Workpiece Piston Rod vc (m/min) = 122, n (rpm) = 4,800 fn (mm/rev) = 0.15, ap (mm) = 2.0, wet Insert : DNMG GM (CC2500) Holder : MDQNR2525-M15 P lloy steel (SCM420) Workpiece Connecting Rod vc (m/min) = 340, n (rpm) = 2,100 fn (mm/rev) = 0.15, ap (mm) = 0.07, wet Insert : TPMT MP (CC2500) Holder : S10M STFPR 11 Cutting pass (ea) Ø7 24mm Cutting pass (ea) 120mm Ø50 CC2500 CC2500 P lloy steel (SCM415) Workpiece Bush vc (m/min) = 314, n (rpm) = 3,500 fn (mm/rev) = 1, ap (mm) = 0.2, wet Insert : CNMG VQ (CC2500) Holder : MCLNR2525-M12 P lloy steel (SWCH18) Workpiece Shaft vc (m/min) = 367, n (rpm) = 5,800 fn (mm/rev) = 0.02, ap (mm) = 1.55, wet Insert : TBT4405R D38 R0.25 (CC2500) Holder : TBH425-45R Cutting pass (ea) Ø28 Cutting pass (ea) Ø20 CC mm CC mm 24

26 Milling Grades Milling grade selections Selection system Workpiece P Steel M Stainless steel K Cast iron N Nonferrous S HRS H Hardened ISO P01 P10 P20 P30 P40 P50 M10 M20 M30 M40 K01 K10 K20 K20 K40 N01 N10 N20 S10 S20 S30 H01 H10 H20 H30 Coated carbide NC5330 PC3500 PC3600 NC5340 NCM325 NC5350 NCM335 NC5330 PC9530 NC5340 NCM325 NC5350 NCM335 PC8110 PC6510 NC5330 NC5340 ND3000 PD2000 PC2005 PC2505 PC2010 PC2510 PC2015 PC210F Cermet CN2000 CN30 cbn / PCD DP150 KB350 Uncoated carbide ST20 ST30 U20 H01 H05 G10 H01 H05 pplication range of milling grades P Steel M Stainless steel K Cast iron vc (m/min) vc (m/min) NC5330 vc (m/min) CVD NC5340, NCM325 NC5350 NCM NC NC5340, NCM NC5350, NCM335 NC5330 NC5340 NC fz (mm/t) fz (mm/t) fz (mm/t) P Steel M Stainless steel K Cast iron vc (m/min) PC3600 vc (m/min) PC9530 vc (m/min) PC8110 PC PVD N Non-ferrous metal 0.4 fz (mm/t) S Heat resistant alloy 0.4 fz (mm/t) H 0 Hardened fz (mm/t) vc (m/min) 2000 ND3000 DP150 DP200 vc (m/min) 150 vc (m/min) PD KB350 PC2010 PC2005 PC2505 PC fz (mm/t) fz (mm/t) fz (mm/t) 25

27 Milling Grades CVD coated grades Universal Line up of CVD-coated grades NC5330 Excellent quality and a universal grade applicable to P, M, and K materials NC5340 / NC5350 Milling grades applicable to P, M, K Stable tool life due to its tough substrate and chipping-resistant coatings Coating structure Lubricative coating with excellent surface finish and welding resistance lumina coating with strong oxidation resistance Titanium coating with superb toughness and wear resistance High-tough substrate specialized for the coating films Selection system of CVD coated grades Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range Continuous NC (180 ~ 230) P20 P25 NC5330 P Steel Continuous NC5340 NCM (150 ~ 200) P30 P35 NC5340 NCM325 Interrupted NC5350 NCM (130 ~ 180) P40 P45 NC5350 NCM335 Continuous NC (120 ~ 180) M10 M20 M Stainless steel Continuous NC5340 NCM (100 ~ 150) M25 M30 NC5330 NC5340 NCM325 Interrupted NC5350 NCM (90 ~ 130) M35 M40 NC5350 NCM335 K Cast iron Continuous K10 NC (110~270) K20 NC (80~250) K30 NC5330 NC5340 The features of CVD milling grades CVD Coated grades ISO NC5330 NC5340 NCM325 NC5350 NCM335 P20~P30 M20~M30 K15~K25 P30~P40 M25~M35 K25~K30 P35~P45 M30~M40 For high speed milling of steel and stainless steel Superior wear resistance and chipping resistance grade for steel and stainless steel MT-TiCN + l2o3 + TiN For high speed milling of steel and stainless steel Optimized grade for steel & stainless steel by employing proper substrate and hard coating MT-TiCN + l2o3 + TiN For interrupted and rough milling of steel and stainless steel Toughest substrate with hard coating provides stable and tool life for severe interrupted MT-TiCN + l2o3 + TiN 26

28 Milling Grades pplication examples (NC5330/NC5340) P lloy steel (SCM440) vc (m/min) = 250, fz (mm/t) = 0.30 ap (mm) = 2.0dry P lloy steel (SCM440) vc (m/min) = 300, fz (mm/t) = 0.30 ap (mm) = 2.0wet Insert : SDKN1504ESN SU (NC5330) Cutter : DNM5125R Insert : SPCN1203EDR (NC5340) Cutter : EPN4125R NC5330 NC5340 M Stainless steel (STS304) vc (m/min) = 150, fz (mm/t) = 0.25 ap (mm) = 2.0dry P Carbon steel (S45C) vc (m/min) = 350, fz (mm/t) = 0.35 ap (mm) = 2.0wet Insert : SDKN1504ESN SU (NC5330) Cutter : DNM5125R Insert : SPCN1203EDR (NC5340) Cutter : EPN4125R NC5330 NC5340 K Ductile cast iron (FCD500) vc (m/min) = 200, fz (mm/t) = 0.20 ap (mm) = 5.0dry K Gray cast iron (FC250) vc (m/min) = 400, fz (mm/t) = 0.20 ap (mm) = 3.0wet Insert : SDKN1504ESN SU (NC5330) Cutter: DNM5100R Insert : SPCN1203EDR (NC5340) Cutter : EPN4100R NC5330 (P30) NC

29 Milling Grades PVD coated grades PVD coated grades for finishing high hardened steel PC2005 / PC2010 / PC2015 Finishing grade lineup for tool steel and plastic die steel PC2005 with extremely hard substrate and coatings PC2010 with high hardened edges, ideally suited for pre-hardened steel and interrupted PC2015 for carbon steel and casting machining, demonstrating excellent performance in hard-to-cut materials pplication guideline per workpiece K Cast iron Recommended grade and chip breaker P Carbon steel PPre hardened steel P Tool steel P Heat-treated steel Wear comparison Excellent wear resistance Interrupted PC2015-KF PC2010-KH Result of heat conductivity Super high hardness coating with heat shield PC2010 PC2005-KH Uncoated carbide (TilN) PC Workpiece hardness (HRC) PVD coated grades for roughing high hardened steel PC2505 / PC2510 Heat shield coating was applied to prevent thermal crack. Ultra fine WC was combined with high contents cobalt to be optimized for machining pre hardened steel. Roughing grade series for high hardened steel PC2505 with excellent wear resistance, ideal for machining die steel and high hardened steels over HRC50 PC2510 with stabilized toughness, ideal for interrupted of high hardened steel and wet accompanied by massive thermal shock 28 Cutting speed, vc (m/min) pplication guideline per workpiece Recommended grade and chip breaker P PC3600 P P PC2510 P PC Workpiece hardness (HRC) Fine grade Normal coating Surface Treatment Ultrafine grade Improved wear resistance Improved surface fter surface treatment

30 Milling Grades pplication examples (PC2005/PC2010/PC2015) H lloy tool steel (SKD11, heat treated) P Mold steel (KP4M) Workpiece utomobile press mold Workpiece utomobile press mold vc (m/min) = 377, fz (mm/t) = 0.5 ap (mm) = 0.5, ae (mm) = 0.2, dry Insert : LBH250 KH (PC2005) Holder: LBE250140S S25C vc (m/min) = 200, fz (mm/t) = 0.1 ap (mm) = 0.1~0.5, ae (mm) = 0.1~0.5, wet Insert : LBH160 KH (PC2010) Holder : LBE160100S S16C Cutting time / Corner PC2005 P Carbon steel (SM53C) Workpiece CV Joint vc (m/min) = 200, fz (mm/t) = 0.25 ap (mm) = 0.5~2.0, ae (mm) = 0.5~1.0, dry Insert : LBH230 KF (PC2015) Holder: LBE230 HSKC63 Cutting time / Corner PC2010 PC2015 pplication examples (PC2505/PC2510) H lloy tool steel (SKD11, heat treated) H lloy tool steel (SKD11, heat treated) vc (m/min) = 80, fz (mm/t) = 0.5 ap (mm) = 0.3, ae (mm) = 10, dry vc (m/min) = 30, fz (mm/t) = 0.4 ap (mm) = 0.7, ae (mm) = 40, dry Insert : LPEW040210R C (PC2505) Holder : HFMS1010HR 2S10 Insert : RPMW1204M0S1 (PC2510) Holder : FMRPS4050HRP 4M40 PC2505 H05 PC2510 H10 29

31 Milling Grades PVD coated grades Universal PVD grade dvanced PVD coating with high hardness and high temp stability High tough substrate and coating films produce excellent surface finish Universal tooling capability covering P, M, K, S with this single grade, Stable machining resulting from excellent edge hardness and chipping resistance High temp properties Outermost layer Innermost layer Improved resistance to high hardness and high temperature Improved coating adhesion and chipping resistance Latest PVD coating technology developed by KORLOY New concept of coating equipped with high temperature oxidation resistance and high hardness Hardness, Hv Sub micron toughest carbide Oxidation onset temperature( C) New PVD coating layer with high toughness and lubrication High adhesive strength and toughness between the substrate and coating layer Excellent edge strength and chipping resistance ensure stable machinability for P, M, K, S. Load Improved lubrication High toughness and strong adhesion H H H Ultrafine substrate of high toughness Inhibited crack spreading Crack creation on the coating surface after leaving an indentation by 60kg number of cracks Normal coating No creation of crack High toughness coating 30

32 Milling Grades Selection system of PVD coated grades Workpiece Machining types Recommended grade Recommended speed (m/min) ISO pplication range P Steel Continuous Interrupted PC (180~290) P20 PC (180~290) P (150~240) 145 (80~210) P40 PC3600 PC3500 M Stainless steel Continuous 130 (100~160) M20 PC (80~150) M30 Interrupted 110 (80~140) M40 PC9530 K Cast iron Continuous Interrupted PC (140~230) K05 PC (140~230) K (110~180) K (85~160) K30 PC8110 PC6510 S H HRS High hardness steel Continuous Interrupted Continuous S10 55 (40~70) S20 40 (30~50) S30 PC (40~80) H01 PC (40~70) H10 PC (35~65) H20 PC210F 50 (35~65) H30 PC2005 PC2505 PC2010 PC2510 PC2015 PC210F The features of PVD coated grades PVD Coated grades ISO PC3600 P20~P30 Milling grade for medium and roughing of steel New coating layer with superior wear resistance and oxidation resistance with high toughness substrate PC3500 P25~P35 Medium and rough milling for steel K-Gold coating PC8110 PC6510 PC9530 PC2005 PC2010 PC2015 PC210F PC2505 PC2510 P30~P40 M20~M30 P35~P45 M30~M40 P25~P35 M15~M25 K05~K15 K05~K15 M25~M35 H01~H10 H05~H15 H10~H20 H10~H20 H01~H10 H05~H15 K20~K30 S15~S25 K25~K35 S25~S35 K15~K25 S10~S20 Superior universal grade for steel, cast iron, hard to cut material, stainless steel New coating and ultra fine grain provide wear resistance and oxidation resistance TiIN Series new coating Universal grade for interrupted machining of steel, cast iron, hard-to-cut materials and stainless steel with stable machinability New coating layer with high toughness and lubrication on ultra fine grain substrate with high toughness lcin series new coating Excellent wear resistance in cast iron milling finish applications Superior wear resistance for finishing cast iron New coating and ultra fine grain provide wear resistance and oxidation resistance TiIN Series new coating High speed milling grade for cast iron and aluminum K-Gold coating Medium to rough of hard to cut materials such as stainless steel, Cr-Ni steel, etc. The toughest sub-micron substrate provides excellent performance at high feed TilN coating Exclusive for Laser Mill in milling of high hardness workpieces and press mold steel Utmost wear resistance due to high hardness substrate and coating Ultra high hardness K-Brown coating Exclusive for Laser Mill in milling of pre hardened steel and plastic mold steel range to high hardness steel and pre hardened steel Ultra high hardness K-Brown coating Exclusive for Laser Mill in milling of carbon steel and cast Highly lubricative K-SILVER coating Lubricative coating layer and high contents substrate for machining mild steel and hard-to-cut cast materials High speed milling grade for hardened steel, cast iron, and stainless steel(laser Mill) New coating and ultra fine grain provide wear resistance and oxidation resistance TiIN Series new coating Roughing grade for high hardened steel and pressed die steel Excellent wear resistance ideal for machining die steel and high hardened steel over HRC50 Roughing grade for pre-hardened steel and plastic die steel Stabilized toughness ideal for interrupted of high hardened steel and wet accompanied by massive thermal shock 31

33 Milling Grades pplication examples () P Mold steel (KP4M) vc (m/min) = 250, fz (mm/t) = 1.0 ap (mm) = 1.0, dry M Stainless steel (STS316) vc (m/min) = 65, fz (mm/t) = 0.14 ap (mm) = 3.0, wet Insert : WNMX130520ZNN MM () Cutter : HRMDCM13050HR 3 Insert : SEET14M4GSN MM () Cutter : FMCM4100HR Ø280 Tool life (ea) Tool life (ea) Chipping, 6ea/C Chipping, 4ea/C Ø80 pplication examples () P Carbon steel (SM45C) vc (m/min) = 250, fz(mm/t ) = 1.2 ap (mm) = 1.0dry P lloy steel (SCR440) vc (m/min) = 180, fz (mm/t) = 0.2 ap (mm) = 2.0dry Insert : WNMX130520ZNN MM () Cutter : HRMDCM13050HR 4 Insert : PDKT1605M0 MM () Cutter : FMRC5063HRD H Tool life (ea) Tool life (ea) M Stainless steel (STS316) vc (m/min) = 50, fz (mm/t) = 0.1 ap (mm) = 4.0ae (mm) = 15.0, dry S Heat-resistant alloy (Inconel 718) vc (m/min) = 60, fz (mm/t) = 0.1 ap (mm) = 2.5wet Insert : PMT1604PDSR MM () Cutter : MC3063HS Insert : SNMX1206NN MM () Cutter : RM8C4080HR Tool life (ea) 350 Tool life (ea) Ø200 Ø Line : weld zone 32

34 Milling Grades Uncoated carbide grades Due to KORLOY's advanced sintering technology, our uncoated carbide grades have a fine alloy structure which is necessary to get superior quality from a uncoated tool P type dvantages Consist of P,M,K carbide grades and can be used in all kinds of workpiece Excellent quality at machining with coolant, due to the superior thermal crack resistance of the carbide Due to the special design of carbides, it has fine micro structure and low affinity with workpiece It has excellent toughness and produces lower loads M type K type Selection system of uncoated carbide grade Workpiece Grade Recommended speed (m/min) ISO pplication range P Steel ST30 80 (60~100) P30 ST30 M Stainless steel U20 90 (70~110) M20 M30 U20 K Cast iron H01, H (110~190) K10 G (90~150) K20 H01 H05 G10 N luminum alloy H (450~750) N10 Copper alloys H (320~530) N20 H01 H05 Main composition and application range Workpiece Composition Workpiece P M WC-TiC-TaC-Co WC-TiC-TaC-Co Excellent thermal shock resistance and plastic deformation resistance General grades with thermal shock resistance and hardness Carbon steel, lloy steel, Stainless steel Carbon steel, lloy steel, Stainless steel, Cast steel K WC-Co High hardness and superior wear resistance Cast iron, Non-ferrous metal, Non metal The physical properties of uncoated carbide grades Workpiece Grade Hardness (HR) TRS (kgf/mm 2 ) (10 3 kgf/mm 2 ) Thermal expansion coefficient(10-6 Thermal conductivity ST P ST ST M U K H G10E KPa = 102kgf/m 2, 1w/mk =

35 Milling Grades Cermet grades High hardness substrate ensures long tool life in high speed milling High toughness edge ensures long tool life even in high impact machining Chemically stable substrate provides excellent surface finish of the workpiece Selection system of cermet grades Workpiece Machining types Grade Recommended speed (m/min) ISO pplication range P Steel Continuous CN (200~300) P20 Interrupted CN (100~200) P30 CN2000 CN30 The features of cermet grades Cermet Grade ISO CN2000 CN30 P20~P30 P25~P35 Universal grade from finishing to roughing of steel Functionally Gradient Material For milling of steel Cermet with high toughness The physical properties of cermet grades Workpiece Grade Hardness(Hv) TRS(kgf/mm 2 ) SG(g cm -3 ) P CN2000 < < 6.8~7.0 CN30 < < 7.0~7.3 pplication examples (CN30) P Carbon steel (SM45C) vc (m/min) = 120~150, fz (mm/t) = 0.07~0.13 ap (mm) = 2.0dry P Mold steel (KP4M) vc (m/min) = 230, fz (mm/t) = 0.1~0.15 ap (mm) = 1.0dry Insert : SDCN42MT (CN30) Cutter : DN4315R Insert : SDCN42MT (CN30) Cutter : DN4315R Tool life (%) Tool life (%) CN30 CN30 34

36 Solid Endmills Grades Solid endmills grade selection Grades for H Endmill PC303S / PC310U Ultrafine substrate & high hardness coatings for excellent wear resistance Special surface treatment provides higher chipping resistance Exceptional wear resistance resulting from extremely hard coating layers Grades for Z Endmill PC315E Fine substrate & lubricative coatings for stable machinability Lubricative coatings for excellent machinability Selection system Workpiece Grade ISO pplication range P M K N S H Steel Stainless steel Cast iron Nonferrous HRS High hardness steel PC303S PC310U PC315F PC320 PC303S PC310U PC320S PC315E PC303S PC310U PC315F PC320 ND3000 ND2100 PD3000 H01 PC210 PC320S PC315E PC303S PC203F PC310U P01 P10 P20 P30 P40 M01 M10 M20 M30 K01 K10 K20 K30 K40 N01 N05 N10 N20 S10 S20 S30 H01 H10 H20 PC303S PC303S PC303S ND3000 PC303S PC203F PC203F PC203F ND2100 PC210 PC203F PC310U PC310U PC310U PD3000 PC320S PC310U PC315E PC320S PC315E H01 PC315E PC320 PC315F PC320 H05S PC320 PC215F PC320 PC215F PC210C PC215F PC215F PC220 PC220 F2 F2 35

37 Solid Endmills Grades Solid endmills grade selection 36 Grade information for each product Item Grade Grade Item Coated Uncoated Coated Uncoated H Endmill PC303S, PC310U - HN30T, HC10T, HC20T, HC30T, + Endmill V Endmill PC215F - PC10T, PC20T, PC30T, PC40T FN30T Z Endmill PC315E - PD3000 H01 F Endmill PC203F - + Endmill - H05S T Endmill PC2510, ND C-Max PC210C - I + Endmill PC320 - D Endmill ND Z + Endmill PC320U - Composite Router Endmill ND S + Endmill PC320S - PC221F FCC The features of PVD coated grades Workpiece ISO PC303S PC310U PC315E PC320 PC320S PC210C ND3000 ND2100 PD3000 of KORLOY endmills Index H Endmill (Endmill for high hardness steel) Z Endmill/I + Endmill (Endmill for general ) T Endmill (For dental purpose) Z + Endmill SSE/ + Endmill (Endmill for aluminum) S + Endmill (Endmill for hard-to-cut materials) R + Endmill D Endmill Composite Router Endmill C-Max P05~P15 M05~M15 K05~K15 P10~P20 M10~M20 K10~K20 P20~P35/M20~M30 K20~K35/S20~S30 M15~M25 S15~S25 N10~N20 N01~N05 N05~N10 N05~N10 Excellent wear/chipping resistance in high speed machining due to the combination of ultra fine substrate and PVD coating For high speed machining of high hardness steel New film applied with excellent oxidation resistance and hardness at high temperature Excellent wear/chipping resistance in high speed machining due to the combination of ultra fine substrate and PVD coating For high speed machining of high hardness steel New film applied with excellent oxidation resistance and hardness at high temperature Excellent wear/welding resistance in high speed machining due to the combination of ultra fine substrate and PVD coating For low/medium speed machining of general steel New film applied with excellent chipping/wear resistance Low to medium speed of stainless steel and heat resistant alloys dvanced coating layers with increased resistance to built-up edge and oxidation Excellent resistance to wear and built-up edge at high speeds due to the ultrafine substrate and dedicated coating layers Medium to high speed of copper and copper electrode Medium to high speed of acrylic materials K-Silver coating with excellent lubrication and wear and chipping resistant substrate For electrode machining of graphite at medium to high speeds Dia. coating layer with high wear resistance and lubrication For composite materials Diamond-coated layers with excellent adhesion For Non-ferrous metals(luminum alloy) machining DLC(Diamond Like Carbon) coating layer with high wear resistance and lubrication Negative edges proper to machine high hardness heat-treated workpiece under HRC70 Longer tool life with the use of ultra fine substrate and high hardness film Excellent in machining various workpieces such as carbon steel, alloy steel, cast iron, pre hardened steel, etc. under HRC45 Longer tool life with the use of ultra fine substrate and new coating technology Endmill for dental prostheses made of zirconia, titanium, Co-Cr, wax, PMM, and glass ceramic Custom-made tools for each type of milling machines for dental purpose Universal endmill applicable to a variety of workpiece materials under HRC47 Improved tool life thanks to the new substrate and the most advanced coating Inhibited chipping and longer time due to the optimized blade design Suitable for high speed machining in aluminum and other Non-ferrous materials Can accomplish excellent surface finishing, superior chip removal in high feed rate Sharp edge and high rake angle with streamline chip pocket shows good performance in stainless steel machining where work hardening is a problem Diamond-coated endmill for graphite and ceramic Excellent wear resistance thanks to the diamond coating of high hardness and high purity Optimized for high speed and heavy duty thanks to the strong grip of coating Router endmill for machining composite materials (CFRP & GFRP) Ideally suited for machining copper, brass, bronze, and Non-ferrous materials thanks to the optimized combination between K-Silver coating with excellent lubrication and resistance to wear and chipping, and the dedicated substrate

38 Solid Drills Grades Solid drills grades selection Grades for Mach Solid Drill (MSD) PC325U Special surface treatment provides improved lubrication and reduced loads Stable tool life thanks to increased welding resistance Increased welding resistance in medium to high speed due to highly lubricative coating layers Increased wear resistance in carbon steel machining Grades for Mach Long Drill (MLD) PC215G / PC315G Improved wear resistance due to the ultrafine substrate Reduced friction resistance and smooth chip flow due to improved coating lubrication Exceptional wear resistance due to the ultrafine substrate Selection system Workpiece Grade ISO pplication range PC215G P01 P Steel PC315G PC325U PC230F P10 P20 P30 PC215G PC315G PC325U PC230F PC215G M01 M Stainless steel PC315G PC205F PC325U M10 M20 M30 PC215G PC315G PC205F PC325U PC215G K01 K Cast iron PC315G PC205F PC325U K10 K20 K30 PC215G PC315G PC205F PC325U N Nonferrous ND2100 FG2 N05 N10 N20 ND2100 FG2 37

39 Solid Drills Grades Solid drills grades selection Grade information for each product Grade Item Coated Uncoated MSD Plus PC325U FU25 MSD Plus CFRP ND2100 FK02 MSFD PC325U FU25 MLD Plus PC215G, PC315G FG2 VZD PC230F ST30N SSD Plus - F1, FG2 The features of PVD coated grades Workpiece ISO PC325U PC215G PC315G P20~P35 M20~M30 K20~K35 P15~P30 M15~M25 K15~K30 P15~P30 M15~M25 K15~K30 Universal grade for machining steel, cast iron, stainless steel, etc. Stable performance with excellent wear/chipping resistance Increased welding resistance due to lubricative new coating at medium to high speed Universal grade for machining steel, cast iron, etc. Stable performance with excellent wear/chipping resistance Universal grade for machining steel, cast iron, stainless steel, etc. Stable performance with excellent wear/chipping resistance Increased welding resistance due to lubricative new coating at medium to high speed PC230F P25~P35 For machining general steel at medium to high speed Stable performance with excellent wear/chipping resistance ND2100 N05~N10 For machining composite materials Diamond-coated layers with excellent adhesion FG2 N05~N25 Increased wear/chipping resistance with the use of ultra fine substrate of KORLOY drills Index MSD Plus Increased welding resistance in medium to high speed due to highly lubricative coating layers Increased wear resistance in carbon steel machining MSD Plus CFRP The best tool for hole making of CFRP workpieces Excellent wear resistance due to the diamond-coated grade Reduced burr creation in CFRP machining due to high rake edges MSFD High quality hole making capability with 180 point angle Improved anti-chipping and welding resistance by edge honing and chamfering Minimized creation of burrs compared to general drills MLD Plus Higher rigidity due to straight-edge design Double margin system for stable machinability MSD Plus Improved chip control due to newly developed design Increased productivity due to stable tool life 38

40 Others Diamond coated grades Grade for graphite and ceramic ND3000 SP3-crystalline diamond coatings of high purity and high hardness Improved adhesion between coated layers and the substrate that is specialized for diamond coatings Excellent tool life when machining graphite and ceramic Surface of ND3000 coated layers Grade for composite materials ND2100 Improved surface finish and wear resistance due to the control technology of nano-crystalline diamond particles Improved flaking resistance due to the substrate that is specialized for diamond coatings High quality and high precision machining availability thanks to sharp edges Excellent tool life when machining composite materials pplication range Surface of ND2100 Sharp edges of ND ND3000 DLC Uncoated carbide ND2100 Graphite/Ceramic l alloy < 10% Si l alloy < 5% Si Composite materials (CFRP) Selection system Workpiece Grade ISO pplication range N Nonferrous Graphite/Ceramic ND3000 N01 I alloy ND3000 ND2100 N05 Composite materials ND2100 N10 ND3000 ND2100 The features of diamond coated grades Grade ISO ND3000 N01~N05 For continuous roughing of graphite, ceramic, and I alloy at high speeds High hardness diamond coatings of high purity SP3-crystalline structure ND2100 N05~N10 Stable machinability due to durable sharp edges Nano-crystalline diamond coatings under particle control 39

41 Others pplication examples (ND3000/ND2100) N Graphite mold vc (m/min) = 100, fz (mm/t) = 0.11, ap (mm) = 0.26, dry N Graphite mold vc (m/min) = 300, fz (mm/t) = 0.1 ap (mm) = 0.15, dry Endmill : DBE N250S06 (ND3000) Endmill : DBE N250S06 (ND3000) Cutting time Cutting time ND3000 ND3000 N CFRP N CFRP vc (m/min) = 200, fn (mm/rev) = 0.21, ap (mm) = 10, ae (mm) = 2.8 vc (m/min) = 200, fz (mm/t) = 0.17 ap (mm) = 10, ae (mm) = 1.2 Endmill : CCR (ND2100) Endmill : CCLR (ND2100) Cutting length Cutting length ND2100 ND

42 Others DLC coated grades Hardness of film is up to Hv 7000, tool life is 3~6times of cemented carbide tool Good surface finish can be acquired due to the lubrication effect that led from low friction co-efficient (<0.1) Suitable for Non-ferrous material machining Cross-sectional view of DLC pplication For aluminum, carbon, plastic, wood/insert, drill, endmill Cutting performance (Built- up edge / surface finish, FMCM3100R) View Grade Top face Major edge Surface finish of workpiece Uncoated DLC Workpiece: C2B Cutting length: 12m Cutting : vc = 1500m/min, fz = 0.15mm/t, ap = 2mm, Dry pplication range vc (m/min) DLC PD1000 (Turning) PD2000 (Milling) PD3000 (Endmills, Drills) DI ND1000 (Turning) ND2000 (Milling) ND3000 (Endmills) 300 WC

43 Others cbn inserts grades Excellent hardness and thermal resistance by sintering KORLOY's main constituents and special ceramic binder at high pressure and high temperature Excellent hardness and wear resistance for higher productivity in machining cast iron and heat-treated alloy at high speed Insert type High presicion Wear resistance Productivity For regrinding type One use type Multi-corner type Multi-corner type (coated) Solid type Grooving type cbn inserts Multi edge coated type One use type 2NU-CNG NU-CNG Easy handling of corners Strong Brazing Excellent tool life compared to non-coated insertse Multi edge type Economic price Easy handling of tools wide variety of series Smaller than expensive cbn and dramatic cost down Strong weld face and stable performance Regrinding type 2NU-CNG CNM Price per edge is more reasonable compare to normal single cornered, one-used type Insert with several brazed cbn Wide application of continuous to interrupted machining Long tool life Excellent wear resistance, High hardness Saved tool cost due to the regrinding insert 3~4 time cbn application range Coated cbn application range Cutting speed, vc (m/min) KB1000 KB410 KB420 KB425 KB2000 Cutting speed, vc (m/min) DNC100 DNC250 DNC400 DNC350 Continuous General Interrupted Continuous General Interrupted Degree of interruption Degree of interruption 42

44 Others Cutting of cbn grades ISO Grades Insert color pplication Cutting speed, vc (m/min) feed, fn (mm/rev) Depth of cut, ap (mm) DNC100 Continuous at high speed ~ ~0.3 Coated DNC250 DNC350 Continuous and low interrupted at high speed Medium and high interrupted ~ ~ ~ ~0.3 DNC400 Continuous and medium interrupted ~ ~0.5 H Heat-treated steel Noncoated KB410 KB1000 KB420 KB425 KB320 Continuous at high speed Continuous at high speed Interrupted at high speed Medium and low interrupted ~ ~ ~ ~ ~ ~ ~ ~ ~ ~0.3 KB2000 Medium and low interrupted ~ ~0.3 KB335 High interrupted ~ ~0.3 KB400 High speed and high depth of cut ~ Solid type cbn KB400 For medium and light interrupted of heat-treated steel Balanced grade of wear resistance and shock resistance Solid type for highly efficient machining of solid type Increased productivity at high speed and high depth of cut Ideal for removing cemented layer and machining the welds Stable welding with the use of 3-face blazing Excellent performance at varying depth of cuts pplication range Recommended Cutting speed vc (m/min) Cutting speed vc (m/min) feed fn (mm/rev) Degree of interruption General Medium Interrupted Depth of cut per time ap (mm) 0.5 Overload on edge 43

45 Others Coated cbn DNC100 Excellent thermal resistance Coating layer with high hardness, oxidation resistance and chipping resistance Hardness of coating (Gpa) TiIN TiN TiISiCN DNC100 Improved hardness and oxidation resistance at high temperature pplication range Recommended Cutting speed vc (m/min) DNC250 DNC400 DNC350 Cutting speed vc (m/min) feed fn (mm/rev) Degree of interruption Continuous General Medium interrupted Overload on edge Interrupted Depth of cut per time ap (mm) Increased oxidation resistance and wear resistance due to high hardness coating layer Dramatically improved fracture resistance and chipping resistance Multi-corner coated cbn for high efficient of heat-treated alloy DNC250 Stable and long tool life Cost effective by multi-cornered one-use insert Hardness of coating (Gpa) YiN DNC250 (TiIN/TiN) ltin Improved hardness of coating and oxidation resistance DNC dvanced PVD coating High hardness and lubricative coating Improved wear resistance pplication range Recommended Cutting speed vc (m/min) DNC100 DNC400 DNC350 Cutting speed vc (m/min) feed fn (mm/rev) Degree of interruption Continuous General Medium interrupted Overload on edge Interrupted Depth of cut per time ap (mm)

46 Others Coated cbn for high interrupted DNC350 Excellent tool life and productivity in interrupted New PVD coating applied with high hardness and oxidation resistance Hardness of coating (Gpa) YiN TiIN DNC350 (TiIN+ ) Improved hardness ltin of coating and oxidation resistance High hardness and oxidation-resistant coating High tough coating Fine CBN + High tough substrate Cutting speed vc (m/min) pplication range DNC100 DNC250 DNC400 Recommended Cutting speed vc (m/min) feed fn (mm/rev) Degree of interruption Continuous General Medium interrupted Overload on edge Interrupted Depth of cut per time ap (mm) Solid type coated cbn DNC400 For machining heat-treated steel in continuous and medium interrupted Longer tool life due to coating layer Solid type for universal purpose of solid type cbn Increased productivity at high speed and high depth of cut Ideal for removing cemented layer and the welds Better welding stability due to 3-face blazing Excellent performance at varying depth of cuts pplication range Recommended Cutting speed vc (m/min) DNC100 DNC250 DNC350 feed fn (mm/rev) DNC400 DNC250 DNC Degree of interruption Continuous General Medium interrupted Overload on edge Interrupted Depth of cut ap (mm) DNC400 DNC250 DNC

47 Others Non-coated cbn KB1000 Non-coated cbn KB2000 Non-coated cbn with the highest wear resistance at high speed Excellent tool life in continuous to light interrupted Improved fracture resistance along with high wear resistance - Higher thermal resistance and hardness due to pure TiCN ceramic binder Universal grade for overall machining of heat-treated - Stable tool life in continuous to low/medium interrupted Both fracture resistance and wear resistance acquired with the use of pure ceramic binder Stable surface roughness New technology of high purity ceramic binding materials Conventional grade Ceramic binding materials CBN Impurities Crack Increased wear High purity ceramic binding materials CBN Impurities included in conventional grade's ceramic binder caused inferior thermal resistance and hardness of sintered compounds, which led to crack (fracture) and wear KB2000 dramatically minimizes impurities with the use of high purity ceramic binding materials and enhances thermal resistance and toughness. pplication range Interrupted of heat-treated steel Cutting speed vc (m/min) Degree of interruption Continuous General Overload on edge KB425 DBNX350 Medium interrupted Recommended (KB1000) Recommended (KB2000) Cutting speed vc (m/min) Cutting speed vc (m/min) feed fn (mm/rev) feed fn (mm/rev) Depth of cut ap (mm) Depth of cut ap (mm) 46