Insert Grades A1~A20 A2~A5. Summary of Insert Grades A6~A20. Insert Grades. Turning Small Tools Grooving Cut-Off Drilling Milling

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1 Summary of Turning Small Tools Grooving Cut-Off Drilling Milling 1~20 2~5 2~ Cermet PVD Coated Cermet CVD Coated (Turning) PVD Coated (Turning) PVD / CVD Coated (Milling / Drilling) DLC Coated Ceramic CBN (Cubic Boron Nitride) PCD (Polycrystalline Diamond) Honeycomb structure CBN / Ceramic Grade Properties Insert Material Selection Table 6~

2 Summary of Kyocera promotes research and development to help improve customers' productivity and profitability. Kyocera provides high-quality inserts in various grades including Cermet, Coated, Coated Super Micro Grain,, Ceramic, PCD and CBN. Turning Workpiece Material Steel (Carbon steel / lloy steel) Stainless steel / Cast steel (Gray cast iron / Nodular cast iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 TN610 TN610 TN6010 TN6010 TN Series TN620 TN620 TN6020 TN6020 TN60 TN60 TN60 TN90 TN90 Cermet TC Series PV Series TC60M PV7020 PV90 TC60M PV7020 PV90 (PV Series) PV7010 PV7025 PV7010 PV7025 PV7005 (PV Series) PV710 PV720 PV710 PV720 C510 C515 C6515 C525 C6525 C4010 C Series C5505 C530 C4115 C4120 C5515 C4505 Coated PR Series C5525 PR930 PR1005 PR1025 C5535 PR930 PR1025 PR1125 C4515 PR1115 PR1425 PR1425 K30 KT66 Ceramic 66N PT600M KS6050 CS7050 GW15 KBN475 CBN KBN60M KBN900 2

3 Turning Coated Workpiece Material Non-ferrous Metals (luminum / Non-ferrous metals / Non-metals) Difficult-to-cut Materials (Heat-resistant alloys / Ni-base heat-resistant alloys) Hard Materials (Hardened steel / Chilled cast Iron) Sinte Steel Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 H01 H10 H20 H C Series PR Series PR1305 C6515 PR1310 C6525 PR1125 PR1325 Cermet Ceramic CBN CF1 KS6030 KS6040 KT66 66N PT600M KBN510 KBN525 KBN900 KBN05M KBN10M KBN25M KBN30M KBN35M TN6010 TN60 KBN65M KBN70M KBN570 Coated Workpiece Material Non-ferrous Metals (luminum / Non-ferrous metals / Non-metals) Difficult-to-cut Materials (Titanium / Titanium alloys) Hard Materials (Hardened steel / Chilled cast Iron) Sinte Steel Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 H01 H10 H20 H SW05 DLC Coated PCD GW15 PDL025 KPD001 KPD010 KPD230 KPD250 SW10 SW25 GW15 KPD001 KPD010 PVD Coated for Small Tools Workpiece Material Coated Steel (Carbon steel / lloy steel) Stainless steel / Cast steel (Gray cast iron / Nodular cast iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 PR Series PR1005 PR930 PR1115 PR1025 PR1425 PR930 PR1115 PR1025 PR1425 PR1125 3

4 Summary of Grooving / Cut-Off Workpiece Material Cermet Coated Steel (Carbon steel / lloy steel) Stainless steel / Cast steel (Gray cast iron / Nodular cast iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 (PV Series) TN Series TC Series CR Series PR Series PV7040 TC40N TN620 TN6020 TN60 PR915 TN90 TC60M PR930 CR9025 PR1115 PR630 PR1025 PR1215 PR660 TN620 TN6020 TN60 TN90 TC60M PR915 CR9025 PR930 PR1025 PR630 PR1215 PR660 PV7040 TN60 TC40N PR905 PR1215 Ceramic 65 66N PT600M GW15 Workpiece Material Non-ferrous Metals (luminum / Non-ferrous metals / Non-metals) Difficult-to-cut Materials (Titanium / Titanium alloys) Hard Materials (Hardened steel / Chilled cast Iron) Sinte Steel Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 H01 H10 H20 H Coated Cermet Ceramic DLC Coated CBN PCD GW15 PDL025 KPD001 KPD010 GW15 KPD001 KPD N PT600M KBN510 KBN525 PR1215 TN60 KBN570 4

5 Drilling Workpiece Material Steel (Carbon steel / lloy steel) Stainless steel / Cast steel (Gray cast iron / Nodular cast iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 C Series C6535 Coated PR Series PR830 PR1230 PR660 PR830 PR660 PR1210 GW15 Workpiece Material Coated Non-ferrous Metals (luminum / Non-ferrous metals / Non-metals) Difficult-to-cut Materials (Titanium / Titanium alloys) Hard Materials (Hardened steel / Chilled cast Iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 H01 H10 H20 H30 PR1230 GW15 GW15 Milling Workpiece Material Steel (Carbon steel / lloy steel) Stainless steel / Cast steel (Gray cast iron / Nodular cast iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Classification P01 P10 P20 P30 P40 M01 M10 M20 M30 M40 K01 K10 K20 K30 TN60 TN60 TN Series TN100M TN100M TC Series TC60M TC60M C Series C6535 C420M PR Series PR830 PR830 PR1210 PR1230 Cermet Coated PR1525 PR1525 PR1510 GW25 Workpiece Material Non-ferrous Metals Difficult-to-cut Materials (luminum / Non-ferrous metals / Non-metals) (Heat-resistant alloys / Ni-base heat-resistant alloys) Difficult-to-cut Materials (Titanium / Titanium alloys) Hard Materials (Hardened steel / Chilled cast Iron) Cutting Range Finishing Roughing Finishing Roughing Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 S01 S10 S20 S30 H01 H10 H20 H30 C Series C6535 C6535 Coated PR1210 DLC Coated CBN PCD GW25 PDL025 KPD001 KPD010 KPD230 KPD250 GW25 KPD001 KPD010 5

6 Cermet PVD Coated Cermet is coated on cermet substrate with a thin layer of high wear resistance and high adhesion resistance by PVD (Physical Vapor Deposition) technology. Generally because of the low processing temperature of PVD compa with CVD, PVD coated cermet features less deterioration and more bending strength. Features of Cermet and PVD Coated Cermet Classification Symbol Color Main Component (Coated Composition) dvantages and pplications TN610 Gray TiCN High wear resistant cermet due to three types of special reinforcement technology pplication: Cermet for steel machining, long tool life in high speed and continuous TN620 Gray TiCN Three types of special reinforcement technology realized the superior fracture resistance and wear resistance pplication: Stable machining of steel TN6010 (Super Micro-Grain) Gray TiCN pplication: Uncoated cermet for steel P Steel K Cermet Cermet Cermet TN60 Gray TiCN+NbC pplication: Machining of steel, continuous to interruption TN6020 (Super Micro-Grain) Gray TiCN pplication: For steel machining TN100M Gray TiCN+NbC Tough cermet with improved oxidation resistance and thermal shock resistance pplication: Milling of steel at high speed TC40N Gray TiC+TiN Good balance of wear resistance and toughness pplication: Grooving and threading of steel PV710 Gold TiCN Superior wear and adhesion resistant on the high wear resistant cermet ( ) pplication: Long tool life and stability in high speed continuous machining of steel, excellent surface PV720 Gold TiCN Superior wear and adhesion resistant on the special reinforcement cermet ( ) pplication: First choice PVD coated cermet for steel machining, high efficient machining and high quality surface finish PV7010 (Super Micro-Grain) PV7025 (Super Micro-Grain) PV7040 PV7005 Cermet KYOCER is known as one of the leading manufacturer of cermets. Cermets combine toughness with superior wear resistance, and provide longer tool life and excellent surface finishes. Typical materials used in cermets are TiC, TiN, TiCN and NbC. PVD Coated Cermet( / Cermet) TiCN pplication: Long tool life in steel machining () TiCN pplication: PVD coated cermet for steel machining () TiC+TiN Cermet for Grooving () pplication: Excellent surface finish and longer tool life in steel grooving TiC+TiN Heat-resistant on cermet with excellent wear resistance () pplication: High speed finishing of gray and nodular cast iron 6 pplication Map Low Cutting speed High PV7005 PV710 TN610 PVD Coating PV720 TN620 Coated Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption PVD (Physical Vapor Deposition) Reacted Gas (N2) Coating Material (Ti) (Earth) + Electric Gun Electric Beam (Rotation) (Revolution) Products Workpiece mounting Vacuum pump Power Source Ion Features 1) Less deterioration 2) No loss of Bending Strength 3) Excellent Chipping resistance Processing temperature : 400~600 C TN Series (Uncoated Cermet) TN610:Superior wear resistant cermet TN620:Superior fracture and wear resistance PV Series ( Cermet) Properties of PVD Coating Hardness (GPa) PV710:Long tool life and stable machining of steel at high speed and continuous PV720:High efficiency and excellent surface finish (1st choice) TiCN Low TiN TiIN ,000 1,200 1,400 Oxidation temperature ( C) Oxidation resistance High

7 Hybrid Cermet Three attributes of the Hybrid Technology contributes to superior surface finish and machining stability General use : TN620 / PV720 High speed / Continuous : TN610 / PV710 Special Surface-Hardened Hybrid Structure Excellent fracture resistance with the surface-hardened layer using the gradient composition technology. Good balance of stable wear resistance and fracture resistance by continuously-varied hardness. TN620's inner structure has high toughness and chipping resistance as well as thermal shock resistance. nd surface area has higher hardness and wear resistance compa to the conventional super micro-grain cermet. (see attached chart) Hardness 120% 100% 0.00 Surface TN620 Structure Inner TN620 Conventional Distance from sinte body surface (mm) Surface structure (high hardness cermet) High wear resistance Inner structure (high toughness cermet) Good chipping resistance and thermal shock resistance Super micro-grain hybrid hard phase Improved strength by uniform super micro-grain hard phase and superior compressive stress by high melting point bonded phase. Fracture resistance improved. PV720 Compressive residual stress in hard phase (MPa) High Low 200% 100% TN620 TN620 Structure Surface structure Fracture Resistance Comparison Inner structure Conventional super micro-grain cermet B Flank wear (mm) Wear Resistance Comparison Competitor C Competitor D Competitor E PV Cutting time (min) Cutting Conditions SCM435 Vc=250m/min ap=1.0 mm f=0.2mm/rev Wet CNMG120408PQ Competitor C Competitor D Competitor E ,000 1,500 2,000 2,500 3,000 3,500 Number of impacts Cutting Conditions S45C Vc=250m/min ap=1.0mm f=0.2mm/rev Wet CNMG120408PQ High melting point hybrid bonded phase Surface finish comparison φ49 φ0 High speed Combining the conventional cermet bonded phase (nickel, cobalt) and the special high melting point metallic bonded phase. Improved adhesion resistance and better surface finish are realized by higher thermal resistance of the bonded phase. Cutting Conditions Workpiece Material:S10C Vc=180~0m/min (Constant late) ap=0.5mm f=0.1mm/rev Wet CNMG type PV720 Competitor C Competitor D Low speed Competitor E Conventional bonded phase Surface Finish Surface Roughness (φ4~φ15) (Vc=15~55m/min) Good Bad Good Bad Bad Good High melting point metallic bonded phase 7

8 CVD Coated (Turning) CVD Coated Using Chemical Vapor Deposition coating technology, CVD coated carbide grades provide stable, efficient machining at high speeds or for heavy interrupted applications. CVD (Chemical Vapor Deposition) Reactor Heater Products (Inserts) N2 CH4 Vacuum pump Features pplicable from low to high speed machining and from finishing to roughing Stable machining is achieved due to the superior toughness and crack resistance Cutting times are uced due to good chip control from effective chipbreakers H2 TiCl4 Trap Features 1) Equally deposited on face 2) Easy application for multilayer deposition 3) Enabling thick coating Processing temperature:900~1100ºc Features of CVD Coated Classification Symbol Color Coated Composition dvantages and pplications C510 Gold Micro columnar Special substrate with thermal deformation resistance along with a thick and tough coating layer providing high wear resistance TiCN+l2O3+TiN pplication: High speed and high efficiency steel machining C515 Gold Micro columnar Improved wear resistance and stability due to special substrate with heat deformation resistance and hard and tough coating layer with reinforced interface TiCN+l2O3+TiN pplication: Light interrupted machining of steel C525 Gold Micro columnar Stable and long tool life machining due to special substrate with heat deformation resistance and tougher coating layer and reinforced interface TiCN+l2O3+TiN pplication: Interrupted to general machining of steel Micro columnar Special tough substrate and tough coating layer providing high stability and wear resistance C530 Gold TiCN+l2O3+TiN pplication: General to heavy interrupted machining (stability oriented) P Micro columnar C5505 Gold pplication: High speed continuous machining of steel, continuous to light interrupted machining of cast iron TiCN+l2O3+TiN Steel Micro columnar C5515 Gold pplication: Machining of steel, continuous to light interruption TiCN+l2O3+TiN C5525 Gold Micro columnar TiCN+l2O3+TiN pplication: For general machining of steel, roughing to interruption C5535 Gold Micro columnar TiCN+l2O3+TiN pplication: Roughing to heavy interrupted machining of steel CR9025 Gold Columnar Improved toughness and stability due to specialized carbide substrate with plastic deformation resistance TiCN+TiN pplication: Cut-off, grooving and multi-function machining of steel M C6515 Gold Micro columnar Specialized carbide substrate for machining stainless steel, excellent wear resistance TiCN+l2O3+TiN pplication: Continuous machining of stainless steel Stainless steel C6525 Gold Micro columnar Specialized carbide substrate for machining stainless steel, excellent notching resistance and toughness TiCN+l2O3+TiN pplication: First choice for general machining of stainless steel, from finishing to roughing, continuous to interruption C4010 Gold Columnar TiCN+l2O3+TiN pplication: Continuous to light interrupted high speed machining of cast iron C4115 Gold Micro columnar TiCN+l2O3+TiN pplication: Continuous to light interrupted machining of nodular cast iron C4120 Gold Micro columnar TiCN+l2O3+TiN pplication: Roughing to heavy interrupted machining of nodular cast iron K C4505 gray Micro columnar TiCN+l2O3 Stable, longer tool life due to improved bonding strength of coating layers and special treatment of the surface of the top coating layer pplication: For gray cast iron and nodular cast iron at high speed in continuous to light interrupted machining C4515 gray Micro columnar TiCN+l2O3 Stable, longer tool life due to improved bonding strength of coating layers and special treatment of the surface of the top coating layer pplication: First choice for gray cast iron and nodular cast iron in light to heavy interrupted machining pplication Map Steel Stainless steel Wear Resistance Conve. P05 Grade NEW C510 C515 Conve. P15 Grade C525 NEW C530 Conve. P25 Grade Cutting speed High Low C6515 C6525 (1st choice grade) PR1125 Conve. P35 Grade pplications Continuous Light Interruption Interruption Stability 8

9 C5 Series Productivity Innovation Coating New coating technology to provide longer tool life and stable machining 1 High dhesion Strength of Coating Layer Ultra fine interface 2 High Hardness with Tougher α-l O coating layer 2 3 Longer tool life and stable machining by improved adhesion strength 40% improved adhesion strength Special crystal control technology Longer tool life due to high-aspect ratio of micro columnar α-l2o3 coating layer Generates low cutting force and stable machining Prevents adhesion (edge build-up) and sudden fracturing Special carbide substrate with deformation resistance at high temperature 10% improved hardness at high temperature Good for high efficient machining 3 Smooth and Flat Surface C510 Special substrate with thermal deformation resistance along with a thick and tough coating layer providing high wear resistance pplication: High speed and high efficiency steel machining 4 New Substrate C515 Special substrate and tough coating layer providing thermal deformation and high wear resistance pplication: For continuous to light interrupted machining of steel (general use) C525 C530 Special substrate and tough coating layer provides high wear and fracture resistance pplication: First choice for steel machining Special tough substrate and tough coating layer providing high stability and wear resistance pplication: General to heavy interrupted machining (stability oriented) 先進CVDコーティング CVD coated carbide grades for steel が 常識 を変える Kyocera's unique crystal control technology and advanced layer adhesion lead CVD coating to the next stage Longer tool life Control α-l2o3 crystal growth for improving wear resistance and fracture resistance Prevents peeling of coating layer 40% improved layer adhesion by optimized interface Control chipping Higher layer strength and fracture resistance with high aspect ratio TiCN TiCN layer C5 substrate C5 Conventional C5 Conventional 9

10 PVD Coated (Turning) PVD Coated ( / ) Using a Physical Vapor Deposition coating technology, Generally because of the low processing temperature of PVD compa with CVD, PVD coated carbide features less deterioration and more bending strength. PVD coated carbide grades are coated on a very tough carbide substrate and suitable for turning. Features of PVD Coated Classification Symbol Color P Steel M Stainless steel K S Heat-resistant alloys PR915 (Super Micro-Grain) PR930 (Super Micro-Grain) PR1005 PR1025 PR1115 PR1215 PR1425 PR1125 PR905 PR1305 PR1310 PR1325 Bluish violet Reddish gray Reddish gray Reddish gray Purple Purple Reddish green Bluish violet Coated Composition TilN TiCN TiCN TiCN TilN TilN TilN PVD Coated Super Micro-Grain Smooth fine surface of PVD coated carbide provides good surface finish and high precision machining Stable machining with excellent toughness dvantages and pplications pplication: Stable and reliable high precision machining of steel pplication: Low machining speed, precise machining with sharp edge TiCN base PVD coated hard micro-grain carbide pplication: Turning of free-cutting steel, longer tool life achieved through anti-adhesion performance pplication: General machining of steel and stainless steel, stable and longer tool life Superior oxidation resistance with well balanced wear resistance and toughness pplication: Machining of steel and stainless steel, for grooving, cut-off and threading Superior wear and oxidation-resistant on micro-grain carbide substrate pplication: Superior adhesion resistance and longer tool life for steel and stainless steel machining New coating technology [ ] is applied. Nano thin multi-layer coating performs superior wear resistance and high oxidation resistance pplication: Various applications of machining steel, High speed machining of stainless steel, extended tool life Hard TilN base PVD coated super micro-grain carbide, superior toughness and heat resistance pplication: Finishing and light interrupted machining of stainless steel Superior wear and oxidation-resistant on micro-grain carbide substrate pplication: Light interrupted to interrupted machining of stainless steel Nano thin multi-layer coating [ ] improved wear resistance and stability pplication: Medium to roughing of stainless steel and heat-resistant alloys, cut-off of stainless steel Smooth fine surface PVD coated hard carbide with plastic deformation resistance pplication: Suitable for machining gray and nodular cast iron on hard and superior heat-resistant carbide, superior wear resistance pplication: Finishing of heat-resistant alloys on hard and superior heat-resistant carbide, superior wear and oxidation resistance pplication: First choice for continuous and light interrupted machining and finishing of heat-resistant alloys on tough carbide pplication: Light interrupted machining and roughing of heat-resistant alloys PR1215 Wear Resistance Comparison (Off-cente grooving) Flank wear of front relief face (mm) Competitor Competitor B PR1215 Flank wear of front relief face Competitor Competitor B PR min. 86 min. 138 min <Cutting Conditions> Vc=150m/min, ap=1.5mm, f=0.1mm/rev, Wet Cutting Time (min) SNCM439 φ198 φ48 10

11 Properties of TiIN 20 TiN TiCN 25 Hardness (GPa) Multi-layer composition of ,000 1,200 1,400 Oxidation temperature ( C) Substrate Low Oxidation resistance High Prevents wear and fracture with high hardness (35GPa) and superior oxidation resistance (oxidation temperature: 1,150 C) pplication Map Stainless steel Steel High PR1425 High [Vc=150~200m/min] [Vc=125m/min ] Medium Medium [Vc=75~150m/min] [Vc=50 125m/min] Low [Vc=~75m/min] PR930 Continuous Light Interruption PR1425 Low [Vc=~50m/min] PR930 Continuous Heavy interruption Light Interruption Heavy interruption pplications pplications Cutting edge quality (Sharp edge insert) / PR1425 Competitor Competitor B X300 X300 X300 X1,000 <Superior edge-sharpening performance and Smooth surface> X1,000 X X1,000 <Delamination (coating peeling) and rough surface> Series ( / PR1425) shows high edge sharpening performance and adhesion resistance. dvantages of PR13 Series 35 High Low New edge preparation technology 35 Special carbide substrate 35 2) New edge preparation technology (FET: Fine Edge Treatment) controls and minimizes R horning and provides large tip rake angle, and thus prevents burrs and notching. Heat-resistant alloys Cutting speed 1) Superior wear and fracture resistance attained with uniform grain size and on superior thermal shock resistant carbide Low Fracture resistance (Toughness) High Continuous Uniform grain size enables Edge control of FET superior thermal shock resistance technology Light Interruption Interruption and constant hardness 11

12 PVD / CVD Coated (Milling / Drilling) Features of CVD / PVD Coated PVD Coated ( / ) PVD coated carbide grades for milling and drilling are coated on a very tough carbide substrate. Because of the low processing temperature of PVD compa with CVD, it features less deterioration and more bending strength. CVD Coated CVD coated carbide grades provide stable, efficient machining at high speeds or for heavy interrupted applications. Ti-base (TiN, TiCN) coating with superior hardness and wear resistance or ceramic-base (l2o3) coating with high-thermal stability is applied on a tough carbide substrate. Superior fracture resistance and wear resistance. Classification Symbol Color Coated Composition dvantages and pplications P Steel PR830 Gold TilN+TiN PR1230 PR1525 Reddish green Improved high temperature stability and wear resistance by TilN base PVD coating pplication: Milling of steel Superior wear and oxidation-resistant on a special tough carbide substrate pplication: Stable and high feed milling and drilling of steel New coating technology [ ] is applied. Nano thin multi-layer coating performs superior wear resistance and high oxidation resistance pplication: Stable and longer tool life for milling of steel and stainless steel M Stainless steel Superior wear and oxidation-resistant on micro-grain carbide substrate pplication: General machining and high feed milling and drilling of steel and stainless steel PR1210 Superior wear and oxidation-resistant coated on special carbide substrate pplication: Highly efficient stable milling and drilling of gray and nodular cast iron K PR1510 C420M Reddish green Gold Micro columnar TiCN+l2O3+TiN (CVD) New coating technology [ ] is applied. Nano thin multi-layer coating performs superior wear resistance and high oxidation resistance pplication: Highly fracture resistance and wear resistance for gray and nodular cast iron Kyocera's unique crystal control technology and advanced layer adhesion CVD coating with superior wear resistance and toughness pplication: Milling of gray and nodular cast iron S Heat-resistant lloys Titanium lloys Reddish green Nano thin multi-layer coating [ ] improved wear resistance and stability pplication: For milling of Ni-base heat-resistant alloys, titanium alloys and precipitation hardened stainless steel S C6535 Gold Heat-resistant alloys Micro columnar TiCN+l2O3+TiN (CVD) High heat-resistance and wear resistance with CVD coating pplication: For milling of Ni-base heat-resistant alloys and martensitic stainless steel Properties of wear resistance(pr1525) S45C SKD Flank wear (mm) Competitor Competitor B PR1525 Flank wear (mm) Competitor Competitor B PR Cutting Time (min) <Cutting Conditions> S45C, Vc=200m/min, ap ae=2x10mm fz=0.12mm/t (Vf=183mm/min), Dry Cutting Time (min) <Cutting Conditions> SKD11, Vc=120m/min, ap ae=2x10mm fz=0.1mm/t (Vf=190mm/min), Dry 12

13 New grade for heat-resistant alloys and difficult-to-cut materials C6535(CVD)For martensitic stainless steel and Ni-base heat-resistant alloys (PVD)For Ni-base heat-resistant alloys, titanium alloys and precipitation hardened stainless steel Suitable for variety of workpiece materials! Stable machining by preventing sudden insert fracture Suitable for high-efficiency machining New Development High Toughness Substrate C6535 For martensitic stainless steel and Ni-base heat-resistant alloys High heat resistance and wear resistance with CVD coating Improved stability due to thin layer coating technology Smooth TiN layer Smooth & less adhesion improved stability Tough α-l2o3 layer Prevents oxidation and wear of coating layer due to high heat-resistance of aluminum oxide Special Interlayer Prevents peeling of coating layer Ultra Fine TiCN layer High aspect ratio and micro columnar TiCN coating layer improves abrasive wear resistance For Ni-base heat-resistant alloys, titanium alloys and precipitation hardened stainless steel Stable and longer tool life by special nano thin multi-layer coating [ ] base multi-layer composition Tool Life Comparison Ni-base heat-resistant alloys Flank wear (mm) Competitor (CVD) Competitor B (CVD) Fracture Cutting Time (min) KYOCER C6535 <Cutting Conditions> Vc=50m/min, ap=1.0mm, fz=0.15mm/t, Wet Martensitic stainless steel <Cutting Conditions> Vc=300m/min, ap=2.0mm, fz=0.2mm/t, Wet Longer tool life and more stable machining than competitors! Flank wear (mm) Cutting Time (min) Competitor (CVD) Competitor B (CVD) KYOCER C

14 Uncoated tungsten carbide grade is used in a variety of applications due to its superior mechanical properties. Features : Suitable for machining cast iron with high hardness and toughness GW15,GW25 : Suitable for machining non-ferrous metals and non-metals SW series : Suitable for machining of titanium and titanium alloy Features of Classification Symbol Color Main Component dvantages and pplications N Non-ferrous Metals S Heat-resistant alloys Gray WC+Co GW15 Gray WC+Co GW25 Gray WC+Co SW05 Gray WC+Co SW10 (Made to order) SW25 (Made to order) Gray Gray WC+Co WC+Co ISO identification symbol K carbide (K10 relevant) pplication: Machining cast iron, non-ferrous materials and non-metals ISO identification symbol K carbide (K10 relevant), tough micro-grain carbide pplication: Machining cast iron, non-ferrous materials and non-metals ISO identification symbol K carbide (K30 relevant) pplication: Milling operations of aluminum ISO identification symbol K carbide (K05 relevant) pplication: Titanium alloys for continuous machining and finishing ISO identification symbol K carbide (K10 relevant) pplication: Titanium alloys for continuous and light interrupted machining ISO identification symbol K carbide (K25 relevant) pplication: Titanium alloys for interrupted and light interrupted machining DLC Coated DLC Coated DLC (Diamond-Like Carbon) Coated is coated on carbide substrate with a thin layer of amorphous carbon. Features High Hardness with Kyocera s Proprietary Hydrogen-free DLC Coating Exellent surface finish achieved through anti-adhesion performance Features of DLC Coated Classification Symbol Color Coated Composition dvantages and pplications N Non-ferrous Metals PDL025 Rainbow color C High Hardness with Kyocera s Proprietary Hydrogen-free DLC Coating pplication: Long tool life and stable machining of aluminum alloys dhesion Resistance Comparison Minute adhesion dhesion PDL025 Competitor Cutting Conditions:Vc=800m/min, fz=0.1mm/t, ap ae=3 5mm, Dry Cutter Dia. φ25mm Workpiece Material:5052 Cutting length:57m 14

15 Low Cutting speed High Low Cutting speed High Low Cutting speed High Ceramic Ceramic Ceramics inserts are capable of machining at high speeds. Recommended for hard turning of hardened steel or rough to finish turning of cast iron and heat-resistant alloys. Features Excellent wear resistance enables high speeds machining of cast iron Ceramic maintains good surface finishes due to the low affinity to workpiece materials Silicon nitride ceramic can machine cast iron with coolant due to its superior thermal shock resistance Features of Ceramic Classification Symbol Color K Main Component (Coated Composition) Coating Layer K30 White l2o KS6050 Gray Si3N ,200 CS7050 Grayish white Si3N4 (Special l2o3 COT) Thin coating Hardness of Fracture Toughness Substrate (GPa) (MPa. Transverse dvantages and pplications m 1/2 ) Strength (MPa) luminum Oxide ceramic (l2o3) pplication: Finishing of cast iron at high cutting speeds without coolant Silicon nitride ceramic (Si3N4) pplication: Roughing and interrupted machining of cast iron. Focusing on stability. (with or without coolant) ,200 Silicon nitride ceramic (Si3N4)+CVD Coated (Special l2o3 COT) pplication: Finishing and continuous machining, and high speed and high efficient machining. (with or without coolant) K H Hard Materials S Heat-resistant alloys KT66 Black l2o3+tic N PT600M Gold l2o3+tic (TiN COT) l2o3+tic () Thin coating Thin coating KS6030 Gray SilON KS6040 Brown SilON luminum Oxide and Titanium ceramic (l2o3+tic) pplication: Semi-roughing to finishing of cast iron, and hard materials TiN PVD coated luminum Oxide and Titanium ceramic (TiN coated l2o3+tin) pplication: Semi-roughing to finishing of hard materials Heat-resistant on luminum Oxide and Titanium ceramic ( l2o3+tic) pplication: Semi-roughing to finishing of cast iron, hard materials and hardened roll materials SilON Ceramic with superior wear resistance and high resistance against boundary wear pplication: Finishing to medium machining of heat-resistant alloys High stability SilON ceramic with wear resistance and fracture resistance pplication: Roughing of heat-resistant alloys pplication Map Hard Materials Heat-resistant alloys K30 CS7050 PT600M CF1 PT600M KT66 KS N KS6030 KT66 KS6040 Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption High-Temperature Hardness Properties of PVD Coating Hardness (Hv) l 2O 3+TiC Ceramic l 2O 3 Ceramic High Speed Steel Cermet Hardness (GPa) TiC TiCN TiN TiIN ,000 1,400 Temperature ( C) ,000 1,200 1,400 Oxidation temperature ( C) 15

16 CBN (Cubic Boron Nitride) Features of CBN Classification Symbol Color ve. grain size (μm) CBN Hardness of Substrate (GPa) Transverse Strength (MPa) KBN510 Black ,000 CBN (Cubic Boron Nitride) is second only to diamond in hardness, and is a synthetically produced material with high thermal conductivity. Features Superior wear resistance when machining hard materials Suitable for high speed machining of hard materials, sinte steel and cast iron High thermal conductivity provides stable machining dvantages and pplications Excellent wear resistance and crack resistance, non-coated CBN pplication: Finishing and continuous machining of hardened die steel H Hard Materials KBN525 Black 1 and under 25 1,250 pplication: General purpose for hardened steel KBN05M () ,000 Heat-resistant on highly heat-resistant CBN substrate pplication: High speed finishing of hardened steel KBN10M ,000 pplication: High speed finishing of hardened die steel () KBN25M () 1 and under 25 1,250 Heat-resistant on micro-grain CBN with heat-resistant binder phase pplication: Stable machining of hardened steel at high cutting speeds KBN30M ,350 pplication: Stable machining of hardened steel for continuous to interrupted machining () KBN65B Black ,150 pplication: Stable machining of sinte steel (ferrous sinte alloy) at low speed Sinte Steel K High CBN content ratio KBN570 Black ,350 pplication: Machining of sinte steel (preventing burr formation) KBN65M () ,150 Heat-resistant on CBN with heat-resistant binder phase pplication: Stable machining of sinte steel (ferrous sinte alloys) KBN70M () ,350 Heat-resistant on CBN rich substrate pplication: Stable machining of sinte steel (ferrous sinte alloys) Excellent wear resistance due to high CBN content and special binder KBN475 Black ,400 pplication: High speed machining of gray cast iron KBN60M () ,250 Heat-resistant on CBN rich substrate with hard binder phase pplication: High speed finishing of gray cast iron KBN900 Gold (TiN COT) For KBN35M, ref. to page 18 CBN Properties of PVD Coating Hardness (GPa) pplication Map Hard Materials Low Cutting speed High TiC TiCN ,000 1,200 1,400 KBN05M KBN10M TiN TiIN Oxidation temperature ( C) KBN25M KBN30M KBN35M Finishing Medium Roughing Continuous Light Interruption Interruption Heavy interruption Sinte Steel Low Cutting speed High dvantages of Extended Tool Life TiN coated solid CBN pplication: Heavy duty, interrupted machining and finishing of hardened steel, hardened roll steel and cast iron Improved Stability High Speed Machining Longer tool life and high speed machining due to superior heat resistance and hardness. Stability improvement through prevention of crater wear (oxidation, diffusional wear) High thermal stability and surface smoothness provide excellent surface finish KBN70M KBN570 KBN65B Finishing Medium Roughing Continuous Light Interruption Interruption Low Cutting speed High KBN475 KBN60M KBN900 Finishing Medium Roughing Continuous Light Interruption Interruption 16

17 PCD (Polycrystalline Diamond) PCD (Polycrystalline Diamond) PCD (Polycrystalline Diamond) is a synthetic diamond sinte under high temperatures and pressures. Features pplicable for milling of non-ferrous metals and non-metals No edge build-up provides high precision machining Diversified applications for machining of non-ferrous metals and non-metals Finished surface will be rainbow colo (Because of polycrystalline diamond, a mirror-like finished surface will not be obtained) Features of PCD Classification Symbol ve. grain size (μm) dvantages and pplications N Non-ferrous Metals KPD KPD KPD Super Micro-Grain PCD features cutting edge strength, wear resistance, fracture resistance, good edge-sharpening performance and longer, stable tool life pplication: High speed machining of aluminum alloys, brass, non-ferrous metals and non-metals including plastics, and carbide. Good wear resistance and toughness, good grindability pplication: High speed machining of aluminum alloys, brass, non-ferrous metals and non-metals including plastics, and carbide. Superior abrasive wear resistance and toughness due to high density PCD with mixed rough and fine grains pplication: High speed machining of aluminum alloys, brass, non-ferrous metals and non-metals including plastics. KPD250 (Made to order) 25 Superior wear resistance due to rough grain PCD (25μm) pplication: High speed machining of high silicon aluminum alloy and machining of carbide pplications Workpiece Material Non-ferrous Metals (luminum / Non-ferrous metals / Non-metals) Difficult-to-cut Materials (Titanium / Titanium alloys) Cutting Range Finishing Roughing Finishing Roughing Classification N01 N10 N20 N30 S01 S10 S20 S30 KPD001 KPD001 Turning Milling PCD KPD230 KPD010 KPD010 KPD250 pplication Map KPD001 KPD010 Low Wear Resistance High KPD230 Surface roughness Ra (μm) Surface Finish Roughness Comparison of luminum Machining Excellent surface finish provided by Super Micro-Grain KPD001 ve. grain size: 0.5µm Surface finish of conventional PCD ve. grain size: 10µm Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption 0 Conve. B Conve. C Competitor D (Grain size affects surface finish quality) 17

18 Low Cutting speed High Low Cutting speed High Honeycomb structure CBN / Ceramic Honeycomb structure CBN / Ceramic Honeycomb structure is the high structural controlled composite material consisting of a hard and superior wear-resistance core (gray portion) and a tough shell (white portion). Features Honeycomb structure CBN / Ceramic combine a hard, wear-resistant core and a tough shell into one insert. The tough shell stops cracks that form in the core. CBN is suitable for interrupted machining of exceptionally hard material and ceramic is suitable for heat-resistant alloys Core Shell Features of Honeycomb structure CBN / Ceramic Classification Symbol Color H Hard Materials KBN35M () Main Component CBN dvantages and pplications Honeycomb structure CBN composite material consisting of wear resistant CBN (core) and tough CBN (shell) Heat-resistant on tough Honeycomb structure CBN pplication: Stable machining of hardened steel at interrupted machining S CF1 Gray Ceramic Heat-resistant alloys Honeycomb structure ceramic composite material consisting of wear resistant ceramic (core) and tough ceramic (shell) pplication: Machining of heat-resistant alloys like Ni-base heat-resistant alloys KBN35M ( Honeycomb structure CBN) Tough CBN (shell) prevents crack growth Wear-resistant CBN (core) KBN35M Conventional CBN Conventional CBN B Conventional CBN Conventional CBN C Tough CBN (shell) 0 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 Number of impacts pplication Map Hard Materials Heat-resistant alloys KBN05M KBN10M KBN25M KBN30M KBN35M CF1 KS6030 KS6040 Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption Heavy interruption Low Fracture resistance (Toughness) High Continuous Light Interruption Interruption 18

19 Grade Properties Cermet Symbol Color Main Component Coating Hardness of Substrate Fracture Toughness Transverse Strength Ratio Layer (HV) (GPa) (MPa m 1/2 ) (MPa) TN610 Gray TiCN , ,100 TN620 Gray TiCN , ,500 TN6010 Gray TiCN , ,000 TN6020 Gray TiCN , ,500 TN60 Gray TiCN+NbC , ,760 TN90 Gray TiCN+NbC , ,960 TN100M Gray TiCN+NbC , ,860 TC40N Gray TiC+TiN , ,570 TC60M Gray NbC , ,670 PVD Coated Cermet Symbol Color Coated Composition Coating Hardness of Substrate Fracture Toughness Transverse Strength Ratio Layer (HV) (GPa) (MPa m 1/2 ) (MPa) PV710 Gold Thin coating 6.6 1, ,100 PV720 Gold Thin coating 6.9 1, ,500 PV7005 Thin coating 6.0 1, ,470 PV7010 Thin coating 6.5 1, ,000 PV7025 Thin coating 6.4 1, ,500 PV7040 Thin coating 6.0 1, ,570 PV7020 Gold TilN+TiN Thin coating 6.4 1, ,500 PV90 Gold TiN Thin coating 6.4 1, ,960 CVD Coated Symbol Color Coated Composition Coating Hardness of Substrate Fracture Toughness Transverse Strength Ratio Layer (HV) (GPa) (MPa m 1/2 ) (MPa) C420M Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,400 C4010 Gold Columnar TiCN+l 2 O 3 +TiN Thick coating , ,450 C4115 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,750 C4120 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,750 C4505 gray Micro columnar TiCN+l 2 O 3 Thick coating , ,350 C4515 gray Micro columnar TiCN+l 2 O 3 Thick coating , ,780 C510 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,500 C515 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,650 C525 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,750 C530 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,850 C5505 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,540 C5515 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,750 C5525 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,780 C5535 Gold Micro columnar TiCN+l 2 O 3 +TiN Thick coating , ,970 C6515 Gold Micro columnar TiCN+l 2 O 3 +TiN Thin coating , ,780 C6525 Gold Micro columnar TiCN+l 2 O 3 +TiN Thin coating , ,100 C6535 Gold Micro columnar TiCN+l 2 O 3 +TiN Thin coating , ,700 CR9025 Gold Columnar TiCN+TiN Thick coating , ,780 PVD Coated Symbol Color Coated Composition Coating Hardness of Substrate Fracture Toughness Transverse Strength Ratio Layer (HV) (GPa) (MPa m 1/2 ) (MPa) PR630 Gold TiN Thin coating , ,160 PR660 Gold TiN Thin coating , ,250 PR830 Gold TilN+TiN Thin coating , ,250 PR905 Bluish violet TilN Thin coating , ,450 PR915 Bluish violet TilN Thin coating , ,140 PR930 Reddish gray TiCN Thin coating , ,140 PR1005 Reddish gray TiCN Thin coating , ,300 PR1025 Reddish gray TiCN Thin coating , ,400 PR1115 Purple TilN Thin coating , ,000 PR1125 Purple TilN Thin coating , ,400 PR1210 Thin coating , ,450 PR1215 Thin coating , ,000 Thin coating , ,400 PR1230 Thin coating , ,250 PR1305 Thin coating , ,350 PR1310 Thin coating , ,450 PR1325 Thin coating , ,100 PR1425 Thin coating , ,400 PR1510 Reddish green Thin coating , ,450 PR1525 Reddish green Thin coating , ,400 Reddish green Thin coating , ,700 Symbol Color Main Component Ratio Hardness of Substrate Fracture Toughness Transverse Strength (HV) (GPa) (MPa m 1/2 ) (MPa) Gray WC+Co , ,470 GW15 Gray WC+Co , ,000 GW25 Gray WC+Co , ,400 SW05 Gray WC+Co , ,350 SW10 Gray WC+Co , ,450 SW25 Gray WC+Co , ,100 DLC Coated Symbol Color Coated Composition Coating Hardness of Substrate Fracture Toughness Transverse Strength Ratio Layer (HV) (GPa) (MPa m 1/2 ) (MPa) PDL025 Rainbow color C Thin coating , ,400 19

20 Insert Material Selection Table Cut-Off Boring Small Tools Turning Threading Grooving Cut-Off pplications Cutting Range Finishing P M K N S H Sinte Steel Stainless steel Gray Nodular Non-ferrous Metals Heat-resistant alloys Titanium alloys Hard Materials Steel TN610 TN6010 KBN475 TN620 TN620 KBN60M CF1 KT66 TN60 TN60 K30 TN60 KS N TN610 PV710 PV720 PV7005 PV7005 KPD001 PT600M TN60 PV7010 C6515 C5505 C5505 KPD010 C6515 KPD001 KBN05M PV720 C6525 C4505 C4505 PDL025 C6525 KPD010 KBN10M KBN570 C510 PR1125 C4515 C4515 PR1305 SW05 KBN25M KBN70M C515 PR1310 SW10 KBN30M C525 PR1325 SW25 KBN35M Roughing C530 KBN900 Finishing TN610 TN6010 TN620 PV710 TN620 TN610 PV7010 PV720 C4505 C4505 KPD001 C6515 KPD001 KBN05M TN60 PV720 PR930 C4515 C4515 KPD010 PR1125 KPD010 KBN10M PR930 PR1025 PDL025 KBN25M KBN570 PR1005 KBN30M KBN70M PR1025 PR1425 Roughing Large TN610 TN6010 TN620 PV710 TN60 KBN475 PV7010 C6515 KBN60M PT600M TN610 PV720 C6525 PV7005 PV7005 KPD001 C6515 KPD001 KBN05M TN60 C515 PR1025 C4505 C4505 KPD010 C6525 KPD010 KBN10M C525 PR1125 C4515 C4515 PDL025 PR1125 KBN25M KBN570 C530 SW05 KBN30M KBN70M PR1025 PR930 PR1425 PR930 Small Large CR9025 CR9025 PR930 PR930 PR915 PR915 PDL025 PR1215 PR1215 PR1215 PR PR660 Small PR660 PR660 (Depends on the workpiece material) PR1025 PR1025 PDL025 PR Glossy finish TC40N TC40N TN620 TN620 TN90 TN90 PR905 PR905 KPD001 PR915 KPD001 KBN510 TC40N PV7040 PV7040 PR1215 PR1215 PDL025 KBN525 PR930 PR930 PR1215 PT600M KBN570 PR1115 PR1115 GW15 GW15 GW15 PR1215 PR1215 Stable Glossy finish TC60M TC60M PR1115 PR1115 GW15 GW15 GW15 GW15 GW15 - PR1115 PR930 PR930 Stable Wear Resistance PR660 PR1210 PR1210 PR1230 PR830 GW PR830 PR660 GW15 Toughness PR660 Finishing KPD230 C6535 KPD230 TN100M C6535 KPD001 KPD001 PR1210 PR1210 KPD010 PR1230 PR1525 PR1510 PR1510 PDL025 PR PR1230 PR830 PR1210 Roughing PR830 GW25 Highlighted materials are recommended choice. Drilling Milling Bore Dia. Cutting Dia. 20