Innovative high-feed cutters offer incredible productivity!

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1 MillLine Tungaloy Report No. 403-US Innovative high-feed cutters offer incredible productivity!

2 ACCELERATED MACHINING 2 DOFEED ED

3 MillLine High-feed cutters reduce machining time for a wide range of plications

4 Innovative high-feed cutters! DoFeed offers outstanding productivity with close-pitch cutters and special insert geometry that reduces cutting force. The rich lineup of items meets a wide variety of plication needs. Outstanding productivity Excellent chip evacuation prevents chip packing Air hole removes all chips away from the insert and cutter body. Chipbreaker for general machining Chipbreaker for lower cutting force 4 DOFEED Spindle current (A) Large inclination forms ideal chips and controls the direction chips flow. 10 mm 10 mm Curl consistently at ideal length Crushed or unstable Reduced chatter due to double-sided insert with low cutting forces Comparison of spindle load MJ chipbreaker ML chipbreaker Good Poor Close pitch cutters for high productivity! No. of inserts (z) Tool dia. ødc (in) Coarse pitch Close pitch ø ø ø ø Coarse-pitch cutters minimize vibration for tools on low-powered machines. 9% lower 6% lower Cutter Insert Grade Cutter Insert Grade Workpiece material Cutting speed Feed per tooth Depth of cut Coolant Machine Workpiece material Cutting speed Feed per tooth Depth of cut Width of cut Coolant Machine : TXN06R200U0075A05 : LNMU06X5ZER-MJ : AH725 : Carbon steels (1055) : Vc 590 sfm : fz ipt : 0.039" : Dry : Vertical M/CCAT50 Productivity improvement compared to competitor 1.3 times 1.3 times 1.3 times 1.5 times ø0.750 and ø1.000 are based on EXN03 and HXN03 type ø2.000 and ø3.000 are based on TXN06 type : EXN03R100U (ø1.000", z = 5) : LNMU0303ZER-MJ / ML : AH725 : Carbon steels (1055) : Vc = 820 sfm : fz = ipt (1 insert) : = 0.020" : ae = 1.000" (Slot milling) : Dry : Vertical M/C, CAT40

5 Three chipbreakers for all machining needs ACCELERATED MACHINING Extensive plication coverage with a large variety of items MJ General machining MLLow cutting force MHRobust cutting edges WWiper insert Large land Small land New Optimal rake angle Large rake angle Nega Land Small rake angle LNGU06-W Steel Stainless Cast Superalloys Hard iron Materials 4 cutting edges Excellent combination of sharpness and strength Ideal for machining steel, cast iron, and hardened steel Steel Stainless Superalloys 4 cutting edges Exceptional sharpness Suitable for cutting stainless steel, titanium alloys, and other exotic materials Reduces chattering when cutting with low rigid set-ups Hard Materials 4 cutting edges Robust cutting edges Suitable for hardened steel Steel Stainless Cast Superalloys Hard iron Materials 2 cutting edges Excellent surface finish while maintaining high productivity MH chipbreaker features: Robust cutting edge design Large radius on the wiper edge Modest inclination angle of the cutting edge decreases the impact to the cutter when entering the workpiece, reducing premature insert failures and extending tool life. Insert failure ratio is significantly reduced, improving tool life stability! 39% Failure ratio (%) Cutter Insert Grade Large radius Workpiece material Cutting speed Feed per tooth Depth of cut Width of cut Coolant Machine Modest inclination angle : EXN03R125U : LNGU0303ZER-MH : AH8015 : D2 (45HRC) : Vc = 492 sfm : fz = ipt : = 0.020" : ae = ~ 1.250" : Wet : Vertical M/C, CAT50 Performance of wiper insert Superb surface quality is achieved by high-feed motion Metal removal rate comparison: DoFeed+wiper inserts vs face mill cutter with wiper inserts Wiper insert LNGU06X5ZER-W 0.142" (Wiper length) + Wiper insert Face milling cutter + Wiper insert Feed per tooth: f z = ipt Feed per tooth: f z = ipt 3 times productivity! Metal removal rate Q (in 3 /min) Ra0.8 Ra2.5 Cutter Insert Grade Workpiece material Cutting speed Depth of cut Width of cut Coolant Machine : TXN06R300U0100A05 : LNMU06X5ZER-ML x 3 : LNGU06X5ZER-W x 2 : AH725 : 1055 : Vc = 492 sfm : = 0.059" : ae = 2.362" : Dry : Vertical M/C, CAT50 5

6 Grades with long tool life for a wide range of materials AH3035 AH725 AH130 AH120 Steel Stainless Steel Cast iron Superalloys Hard Superalloys Stainless Cast iron Wear and fracture resistant for high-feed plication Most suitable for steel and stainless steel machining Materials Superior resistance to wear and fracture in cast iron milling High chipping resistance Ideal for titanium alloy machining Exceptionally wear resistant in cast iron machining New AH8015 New AH8005 Special Surface Technology Hard Materials Steel Cast iron High wear and chipping resistance and minimized built up edge due to nano multi-layered AlTiN coating with high Al content Well-suited for difficult materials of HRc Hard Materials High wear and chipping resistance and minimized builtup edge due to nano multilayered AlTiN coating with high Al content Ideal for hardened steel of 55HRc and above TUNGALOY Smooth insert surface prevents chip adhesion! Extremely hard layer of nano multi-layered AlTiN coating with high Al content Wear resistant substrate Machining length (ft) Specification of AH8015 Hard Materials Hard Materials Application Steel Cast iron Grade Substrate Coating layer Application code AH8015 H10-H20 AH8005 H05-H15 Relative density Hardness (HRA) T.R.S. (GPa) Cutter Insert Grade Workpiece material Cutting speed Feed per tooth Depth of cut Width of cut Coolant Machine Main Thickness Composition (μm) Flash-Coating (Ti, Al)N, base 3.5 : EXN03R075U : LNMU0303ZER-MJ : AH8015 : H13 (50HRC) : Vc = 492 sfm : fz = ipt : = 0.020" : ae = 0.375" : Dry : Vertical M/C, CAT40 Features Superior wear resistance and eliminates built up edge 6 DOFEED

7 ACCELERATED MACHINING Two types of spindle-through coolant supply systems (EXN03/HXN03) Center-through option to facilitate clean and quick chip evacuation in milling blind holes, pockets, and cavities Air hole New Through-coolant supply directly to the tool tips - ideal for ISO S materials For shouldering with a small radial immersion where the optimal coolant supply to the tip of the cutting edge is vital for reducing cutting heat and build-up edge, while improving tool life stability in millin difficult materials. Air hole Improved tool life thank to optimal coolant supply Directly to the tool tips Center-through coolant Machining length (ft) Superalloys Tool life 1.7 times! Cutter Improved tool life by 170% due to controlling the cutting heat Insert Grade Workpiece material Cutting speed Feed per tooth Depth of cut Width of cut Coolant Process Machine : EXN03R075U (Center-through coolant, ø0.750, z = 3) : EXN03R075U C (Directly to the tool tips, ø0.750, z = 3) : LNMU0303ZER-ML : AH725 : Inconel718 (46HRC) : Vc = 131 sfm : fz = ipt : = 0.020" : ae = 0.197" : Wet : Shoulder milling : VerticalM/CCAT50 7

8 Rich lineup of cutter bodies from ø0.625" to ø6.000" Insert Bore type Shank type Modular type LNMU03 TXN03 EXN03 (ødc = 1.500" ") (ødc = 0.625" ") HXN03 (ødc = mm 0.630" ") Applicable area CAT50 TXN06 EXN06 Max. = 0.039" LN*U06 TXN06 EXN06 (ødc = 2.000" ") (ødc = 1.250" ") Machine size CAT40 CAT30 TXN03 EXN03 HXN Max. = 0.059" TXN03 Super high feed milling cutters with double sided inserts with 4 edges A.R. = +6, R.R. = +12 ~ 13 ødb ød a b Lf R κ Tool dia. : ødc (in) With LNMU03-MJ/ML With LNGU03-MH ødc1 ødc ødc2 ødc Inch Max. ødc z ødc1 ødc2 ødb ød l Lf b a κ lb Air hole Insert TXN03R150U0050A with LNMU03... TXN03R150U0050A with LNMU03... TXN03R200U0075A with LNMU03... TXN03R200U0075A with LNMU03... TXN03R200U0075A with LNMU03... SPARE PARTS Designation Clamping screw Lubricant Wrench TXN03... CSPB-2.5 M-1000 IP-8D 8 DOFEED

9 ACCELERATED MACHINING EXN03 Super high feed endmills with double sided inserts with 4 edges With LNMU03-MJ/ML With LNGU03-MH Fig.1 ødc ødc1 κ Lf L Rs øds ødc ødc2 Fig.2 ødc ødc1 Inch Max. ødc z ødc1 ødc2 øds L Lf ls κ lb Air hole Insert Fig. EXN03R062U with LNMU EXN03R062U L with LNMU EXN03R068U with LNMU EXN03R068U L with LNMU EXN03R075U with LNMU EXN03R075U with LNMU EXN03R075U L with LNMU EXN03R075U C with LNMU EXN03R087U with LNMU EXN03R087U with LNMU EXN03R087U L with LNMU EXN03R087U C with LNMU EXN03R100U with LNMU EXN03R100U L with LNMU EXN03R100U with LNMU EXN03R100U C with LNMU EXN03R112U with LNMU EXN03R112U L with LNMU EXN03R112U with LNMU EXN03R125U with LNMU EXN03R125U L with LNMU EXN03R125U with LNMU EXN03R125U C with LNMU SPARE PARTS Designation Clamping screw Lubricant Wrench EXN03... CSPB-2.5 M-1000 IP-8D 9

10 HXN03-M Super high feed endmills with TungFlex A.R. = +6, R.R. = +5 ~ +11 With LNMU03-MJ/ML Lf L6 C A Ts With LNGU03-MH T ødc ødc1 ød3 ødc ødc2 κ A A-A cross section Metric Max. ødc z ødc1 ødc2 L6 Lf C T ød3 κ Ts Ib Air hole Insert HXN03R016MM M with LNMU03... HXN03R018MM M with LNMU03... HXN03R020MM M with LNMU03... HXN03R020MM M with LNMU03... HXN03R022MM M with LNMU03... HXN03R022MM M with LNMU03... HXN03R025MM M with LNMU03... HXN03R025MM M with LNMU03... HXN03R028MM M with LNMU03... HXN03R028MM M with LNMU03... HXN03R030MM M with LNMU03... HXN03R030MM M with LNMU03... HXN03R032MM M with LNMU03... HXN03R032MM M with LNMU03... SPARE PARTS Designation Clamping screw Lubricant Wrench HXN03... CSPB-2.5 M-1000 IP-8D INSERT LNMU03-MJ (for general purpose) rε A B T LNMU03-ML (for low cutting force) rε A B T LNGU03-MH (Robust cutting edges) rε A B T New Designation P Steel M Stainless K Cast iron N S Non-ferrous Superalloys H Hard materials rε Max. Coated New AH130 AH725 AH3035 AH8015 AH8005 : First choice : Second choice A B T LNMU0303ZER-MJ LNMU0303ZER-ML LNGU0303ZER-MH : Line up 10 DOFEED

11 ACCELERATED MACHINING TXN06 Super high feed milling cutters with double sided inserts with 4 edges With LN*U06-MJ/ ML/W Lf ødb ødc1 ødc 15 bøda l With LNGU06-MH ødc2 ødc TXN06R200M ødb ø101.6 mm ød a b ø17 mm Fig.1 Fig.2 Fig.3 R TXN06R200M ødb ø101.6 mm ød a b ø18 mm R A.R.=+10,R.R.=+2 ~+6 Inch Max. ødc z ødc1 ødc2 ødb Lf ød l a b lb Air hole Insert TXN06R200U0075A with LN*U06... TXN06R200U0075A with LN*U06... TXN06R250U0075A with LN*U06... TXN06R250U0075A with LN*U06... TXN06R300U0100A with LN*U06... TXN06R300U0100A with LN*U06... TXN06R400U0150A with LN*U06... TXN06R400U0150A with LN*U06... TXN06R500U0150A with LN*U06... TXN06R500U0150A with LN*U06... TXN06R600U0200A with LN*U06... TXN06R600U0200A with LN*U06... SPARE PARTS Designation Clamping screw Grip Lubricant Torx bit TXN06R200U - 500U CSPB-5 H-TB2W M-1000 BLDIP20/S7 TXN06R600U... CSPB-5 H-TB2W M-1000 BLDIP20/M7 11

12 EXN06 Super high feed endmills with double sided inserts with 4 edges With LN*U06-MJ/ML/W With LNGU06-MH A.R. = +10, R.R. = -2 ~ +6 ødc ødc1 øds ødc ødc2 15 Lf L Rs Inch Max. ødc z ødc1 ødc2 øds L Lf ls lb Air hole Insert EXN06R125U0125W with LN*U06... EXN06R125U L with LN*U06... EXN06R150U0125W with LN*U06... EXN06R150U L with LN*U06... SPARE PARTS Designation Clamping screw Lubricant Wrench EXN06... CSPB-5 M-1000 IP-20D 12 DOFEED

13 ACCELERATED MACHINING INSERT LNMU06-MJ LNMU06-ML B T B T A rε A rε LNGU06-MH LNGU06-W (2 cutting edges) B T B T New Designation P Steel M Stainless K Cast iron N S A Superalloys H Hard materials rε rε Non-ferrous Max. Coated New AH120 AH130 AH725 AH3035 AH8015 AH8005 A B T bs LNMU06X5ZER-MJ LNMU06X5ZER-ML LNGU06X5ZER-MH LNGU06X5ZER-W bs A rε : First choice : Second choice : Line up 13

14 STANDARD CUTTING CONDITIONS TXN03/EXN03/HXN03 ISO Cutting Feed per tooth: fz (ipt) Chipbreaker Vc Plunging speed ø0.625", z=2 ø0.688", z=2 ø0.750" Workpiece material Hardness Priority Grade Tool dia.: ødc (in) ø0.620~ ø1.000~ (sfm) n n n z = 2 z = 3 First choice Carbon steels AH3035 MJ 4, , , HB , 1055, etc. for wear resistance AH8015 MJ Vc = 660 sfm, fz = ipt Alloy steels 4140, SCr415, etc. Prehardened steels NAK80, PX5, etc. Stainless steels 304, 316, etc. Gray cast irons No.250B, etc. Ductile cast irons , etc. Titanium alloys Ti-6AI-4V, etc. Heat-resistant alloys Inconel, Hastelloy, etc. Hot mold steel HB, etc. Hot mold steel of D.T.C materials (DAC**, DH**, DIEVER, etc) Cold mold steel D2, etc. First choice AH3035 MJ 4, , , HB for wear resistance AH8015 MJ Vc = 660 sfm, fz = ipt 30-40HRC First choice AH3035 ML , , , Vc = 500 sfm, fz = ipt 30 - for impact , , , HRC resistance AH3035 MJ Vc = 500 sfm, fz = ipt 30 - for wear , , , HRC resistance AH8015 ML Vc = 500 sfm, fz = ipt - 200HB HB HB HB - 40HRC - 40HRC 40-55HRC 40-55HRC 55-60HRC 55-65HRC When chips stay in the cutting zone during slotting or pocketing, use air blast to remove chips from the work area. First choice AH3035 ML 2, , , for impact resistance AH3035 MJ Vc = 410 sfm, fz = ipt , , , First choice AH725 MJ for wear resistance for wear , , , resistance AH8015 MJ for wear resistance First choice AH725 MJ 3, , , for wear resistance AH8015 MJ Vc = 590 sfm, fz = ipt First choice AH130 ML for impact resistance AH130 MJ Vc = 150 sfm, fz = ipt First choice AH3035 ML for wear resistance AH725 ML Vc = 120 sfm, fz = ipt First choice AH8015 MH 2, , , for wear resistance AH8015 MJ Vc = 380 sfm, fz = ipt First choice AH8015 MJ 1, , , for impact resistance AH8015 MH Vc = 250 sfm, fz = ipt , , , First choice AH8005 MH Vc = 200 sfm, fz = ipt for impact , , , resistance AH8015 MH Vc = 200 sfm, fz = ipt Tool overhang length must be as short as possible to avoid chatter. When the tool overhang length is long, decrease the number of revolutions and feed DOFEED The use of a standard or long shank When using a long shank, please lower the cutting conditions (Vc, fz, ) to 70% of the maximum conditions for the standard shank. Depth of cut: (in) CAUTIONARY POINTS IN USE 0 Standard shank Vc = sfm Long shank Vc = sfm Tool dia.: ødc = ø " Workpiece material: 1055 (200HB) Feed per tooth: fz (ipt) L/D ratio of overhang Standard shank: L/D 3 Long shank: L/D = 4 Tool geometry on programming When programming for CAM, the tool should be considered as a radius cutter. Usually, the corner radius should be set as R = 1.5 mm. If a larger radius is used, overcutting will occur. The following table shows the amount left uncut (t1) and overcut (t2). rε w max. Max. depth of cut 17 Amount left uncut t1 R LNMU03-MJ/ML Max. depth of cut Amount left Corner radius Corner R when Amount left max W (in) programming uncut overcut (in) rε (in) t 1 (in) t 2 (in) LNGU03-MH Max. depth of cut Amount left Corner radius Corner R when Amount left max W (in) programming uncut overcut (in) rε (in) t 1 (in) t 2 (in) Each value in table is calculated theoretically at the maximum condition. t1 t2 R Amount left overcut Corner R when programming

15 Tool dia.: ødc (in), Number of revolutions: n (rpm-1 ), Feed speed: (ipm), Max. depth of cut: = 0.039", No. of teeth: z ø.875" φ1.000" φ1.125" φ1.250" φ1.500" φ2.000" n n n n n n Z=2 Z=3 z = 4 z = 5 z = 4 z = 5 Z=5 Z=6 z = 5 z = 6 Z=5 Z=8 2, , , , , , Vc = 660 sfm, fz = ipt 2, , , , , , Vc = 660 sfm, fz = ipt 2, , , , , Vc = 500 sfm, fz = ipt 2, , , , , Vc = 500 sfm, fz = ipt 2, , , , , Vc = 500 sfm, fz = ipt 1, , , , , Vc = 410 sfm, fz = ipt 2, , , , , , Vc = 660 sfm, fz = ipt 2,890 5,200 6,940 2,550 6,110 7,640 2,270 5,460 6,820 2,120 6,780 8,480 1,990 7,960 9,550 1,820 7,280 8,740 Vc = 660 sfm, fz = ipt 2, , , , , , Vc = 590 sfm, fz = ipt Vc = 150 sfm, fz = ipt Vc = 120 sfm, fz = ipt 1, , , , Vc = 380 sfm, fz = ipt 1, Vc = 250 sfm, fz = ipt Vc = 200 sfm, fz = ipt Vc = 200 sfm, fz = ipt The above table shows the conditions for standard shank type cutters. When using long shank type cutters, the number of teeth may be different. In this case, the cutting conditions should be changed by referring to: The use of standard or long shanks shown on previous page. Cutting conditions are generally limited by the rigidity and power of the machine and the rigidity of the workpiece. When setting the conditions, start from half of the values of the standard cutting conditions and then increase the value gradually while making sure the machine is running normally. APPLICATION RANGE Shoulder milling Slotting Ramping Small depth plunging Plunging Drilling (Helical feed) Enlarged hole θ Traversing A W ae ød1, ød2 Tool dia. Max. depth of cut Max. ramping angle Max. plunging depth Max. cutting width in plunging Min.machinable hole dia. hole dia. Inch ødc Max θ A W ød1 ød2 ae EXN03R062U EXN03R068U EXN03R075U EXN03R087U EXN03R100U EXN03R112U EXN03R125U TXN03R150U TXN03R200U For ødc above 1.300", slot milling, ramping or contouring is not recommended as chips may be re-cut. Max. machinable Max. cutting width in enlarged hole 15

16 STANDARD CUTTING CONDITIONS TXN06 / EXN06 ISO Work material Hardness Priority Grades Chipbreaker Carbon steels 1045, 1055, etc. Alloy steels 4140, SCr415, etc. Prehardened steels NAK80, PX5, etc. Stainless steels 304, 316, etc. Gray cast irons No.250B, etc. Ductile cast irons , etc. Titanium alloys Ti-6AI-4V, etc. Heat-resistant alloys Inconel, Hastelloy, etc. Hot mold steel HB, etc. Hot mold steel of D.T.C materials (DAC**, DH**, DIEVER, etc) Cold mold steel D2, etc HB - 300HB 30-40HRC Cutting Feed per tooth speed fz (ipt) Tool dia: Feed when ø1.250", z = 2 ø1.500", z = 2 ø2.000" Vc ødc (in) plunging (sfm) fz(ipt) n n n ø32 ~ ø200 z = 4 z = 5 First choice AH3035 MJ 2, , , for wear resistance AH8015 MJ Vc = 660 sfm, fz = ipt First choice AH3035 MJ 2, , , for wear resistance AH8015 MJ Vc = 660 sfm, fz = ipt First choice AH3035 ML , , Vc = 500 sfm, fz = ipt 30-1, , HRC for impact resistance AH3035 MJ Vc = 500 sfm, fz = ipt 30-1, , HRC for wear resistance AH8015 ML Vc = 500 sfm, fz = ipt - 200HB First choice AH3035 ML 1, , for impact resistance AH3035 MJ Vc = 410 sfm, fz = ipt First choice AH120 MJ 2, , , HB for wear resistance AH8015 MJ Vc = 660 sfm, fz = ipt First choice AH120 MJ 1, , HB for wear resistance AH8015 MJ Vc = 460 sfm, fz = ipt - 40HRC First choice AH130 ML for impact resistance AH130 MJ Vc = 150 sfm, fz = ipt - 40HRC First choice AH3035 ML for wear resistance AH725 ML Vc = 120 sfm, fz = ipt 40 - First choice AH8015 MH 1, HRC for wear resistance AH8015 MJ Vc = 380 sfm, fz = ipt 40 - First choice AH8015 MJ HRC for impact resistance AH8015 MH Vc = 250 sfm, fz = ipt 50-60HRC First choice AH8005 MH Vc = 200 sfm, fz = ipt HRC for impact resistance AH8015 MH Vc = 200 sfm, fz = ipt When chips stay in the cutting zone during slotting or pocketing, use air blast to remove chips from the work area. Tool overhang length must be as short as possible to avoid chatter. When the tool overhang length is long, decrease the number of revolutions and feed. Depth of cut: (in) CAUTIONARY POINTS IN USE The usage of a standard & long shank When using a long shank, please lower the cutting conditions (Vc, fz, ) to 70% of the maximum conditions for the standard shank Standard shank Vc = sfm Long shank Vc = sfm Feed per tooth: fz (ipt) Tool dia.: ødc = ø1.250" " Workpiece material: 1055 (200HB) L/D ratio of overhang Standard shank: L/D 3 Long shank: L/D = 4 Tool geometry for programming When programming for CAM, the tool should be considered as a radius cutter. Usually, the corner radius should be set as R = 0.118". If a larger radius is used, overcutting will occur. The following table shows the amount left as uncut (t 1 ) and overcut (t 2 ). rε w LNMU06-MJ/ML 15 max. Max. depth of cut Max. depth of cut Corner radius max (in) rε Amount left uncut W (in) LNGU06-MH Max. depth of cut Corner radius max (in) rε t1 t1 W (in) t2 R R Corner R when programming Amount left overcut Amount left Amount left Corner R when uncut overcut programming t 1 (in) t 2 (in) Amount left Amount left Corner R when uncut overcut programming t 1 (in) t 2 (in) Each value in table is calculated theoretically at the maximum condition. 16 DOFEED

17 Tool dia:ødc (in), Number of revolution: n (rpm), Feed speed: (ipm), Max. depth of cut: = 0.059", Number of teeth:z ø2.500" ø3.000" ø4.000" ø5.000" ø6.000" n n n n n z = 4 z = 5 z = 4 z = 6 z = 5 z = 8 z=8 z=12 z=10 z=15 1, Vc = 660 sfm, fz = ipt 1, Vc = 660 sfm, fz = ipt Vc = 500 sfm, fz = ipt Vc = 500 sfm, fz = ipt Vc = 500 sfm, fz = ipt Vc = 410 sfm, fz = ipt 1, Vc = 660 sfm, fz = ipt Vc = 460 sfm, fz = ipt Vc = 150 sfm, fz = ipt Vc = 120 sfm, fz = ipt Vc = 380 sfm, fz = ipt Vc = 250 sfm, fz = ipt Vc = 200 sfm, fz = ipt Vc = 200 sfm, fz = ipt The above table shows the conditions for standard shank type cutters. When using long shank type cutters, the number of teeth may be different. In this case, the cutting conditions should be changed by referring to: The usage of standard and long shanks shown on previous page. Cutting conditions are generally limited by the rigidity and power of the machine and the rigidity of the workpiece. When setting the conditions, start from half of the values of the standard cutting conditions and then increase the value gradually while making sure the machine is running normally. APPLICATION RANGE Shoulder milling Small depth plunging Ramping Plunging Drilling (Helical feed) Enlarged hole Traversing A θ W ød1, ød2 ae Max. depth Max. ramping Max. plunging Max. cutting Min.machinable Max.machinable Max. cutting Tool dia. of cut angle depth width in plunging hole dia. hole dia. width in enlarged hole Inch ødc Max. θ A W ød1 ød2 ae EXN06R125U... ø º EXN06R150U... ø º TXN06R200U... ø º TXN06R250U... ø º TXN06R300U... ø º For ødc above 4.000", slot milling, ramping or contouring is not recommended as chips may be re-cut. 17

18 3.937" 0.787" 40" 20" 3.150" PRACTICAL EXAMPLES Workpiece type Cutter Insert Grade Workpiece material Die & Mold / Back block Machine parts TXN06R250U0075A06 (ø2.500", z = 6) EXN03R100U (ø1.000", z = 5) LNMU06X5ZER-MJ LNMU0303ZER-MJ AH3035 AH725 Prehardened steel HPM7 (30HRC) Prehardened steel (40HRC) 80" 5.9" 5.9" Cutting conditions Cutting speed:vc (sfm) Feed per tooth: fz (ipt) Depth of cut: (in) Width of cut:ae (in) Process Coolant Machine Results Workpiece type Cutter Insert Grade Tool life (min) Contour milling Air blow Vertical M/C, CAT50 Machine frame 1.5 times tool life! AH3035 grade showed better chipping resistance than competitor improving tool life by 50%. TXN06R300U0100A07 (ø3.000", z = 7) EXN03R125U (ø1.250", z = 6) LNMU06X5ZER-ML x 6 / LNGU06X5ZER-W x 1 AH130 / AH725 S30400 Cutting length (ft) Pocket milling Dry (air) Vertical M/C, CAT40 VBmax = 0.012" Actual machining time: 29 min Automotive / Rod end LNMU0303ZER-ML AH VBmax = 0.012" Actual machining time: 69 min Machining time improved by %! 240%! 1.575" Workpiece material 59" 78.75" 3.54" Cutting conditions Cutting speed:vc (sfm) Feed per tooth: fz (ipt) Depth of cut: (in) Width of cut:ae (in) Process Coolant Machine Results times 's tool took 300 minutes for roughing and finishing. DoFeed with wiper insert reduces time for finishing and improves total productivity by 5 times that of the competitor. Cutting time (min/pcs) Face milling Wet Vertical M/C, CAT50 5 productivity! Parts / cutting edge (pcs) Face milling Internal supply Turning center / 7.5 kw Tool life improved by %! 100%! DoFeed is a versatile cutter and was used against a shoulder milling cutter, achieving double tool life. 18 DOFEED

19 27.6" Workpiece type Cutter Insert Grade Large machine parts Die & mold TXN06R600U0200A14 (ø6.000", z = 14) EXN03R075U (ø0.750", z = 3) LNMU06X5ZER-MJ LNMU0303ZER-MJ AH120 AH Workpiece material 59" 7.8" 2.0" 196.8" 5.9" Cutting conditions Cutting speed:vc (sfm) Feed per tooth: fz (ipt) Depth of cut: (in) Width of cut:ae (in) Process Coolant Machine Results Workpiece type Cutter Insert Grade Metal removal rate: MRR (in3/min) Face milling Dry Horizontal M/C, CAT50 DoFeed, with high density insert, can effectively increase productivity. Lower cutting forces reduce chattering, achieving 1.5 times tool life. Press-cutter blade TXN06R250U0075A06 (ø2.500", z = 6) EXN03R125U (ø1.250", z = 6) LNGU06X5ZER-MH AH (44HRC) MRR improved by 1.4 times! Cutting time Pocket milling Dry (air) Vertical M/C, CAT Doubled 80 tool life! Due to the lower cutting forces, DoFeed can increase productivity 3 times higher than competitor. AH725 grade can effectively reduce sudden fracture, achieving double tool life. Machine part LNMU0303ZER-MJ AH (44HRC) Workpiece material Cutting conditions Cutting speed:vc (sfm) Feed per tooth: fz (ipt) Depth of cut: (in) Width of cut:ae (in) Process Coolant Machine Face milling Dry (air) Vertical M/C Pocketing Air blast Vertical M/C Results Num. of pieces (pcs/corner) Tool life improved by 1.3 times! A combination of the MH chipbreaker and AH8015 reduced chipping and wear. Tool life has increased to 130%. Num. of pieces (pcs/corner) Tool life improved by 7 times! AH8015 exhibited superior wear resistance producing seven times the number of pieces compared to the competitor. 19

20 1.2" Workpiece type Cutter Insert Grade Workpiece material Turbine blade Aerospace component EXN03R112U (ø1.125", z = 5) EXN03R100U (ø1.000", z = 5) LNMU0303ZER-ML LNMU0303ZER-ML AH725 AH725 Heat resistant cast steel Ti-6Al-4V (36HRC) 5.9" 9.8" 19.7" 7.9" Cutting conditions Cutting speed:vc (sfm) Feed per tooth: fz (ipt) Depth of cut: (in) Width of cut:ae (in) Process Coolant Machine Results Metal removal rate: MRR (in 3 /min) Shoulder milling Wet Vertical M/C, CAT50 MRR improved by 16 times! Metal removal rate: MRR (in 3 /min) Pocket milling Wet Vertical M/C, CAT40 MRR improved by 3.3 times! Tripled cutting speed and super high feed milling offer 16 times higher productivity. 7.3 times higher feed machining that drastically improves productivity. 20 DOFEED

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24 Tungaloy America, Inc N Ventura Drive, Arlington Heights, IL 60004, U.S.A. Inside Sales: Technical Support: Fax: Tungaloy Canada 432 Elgin St. Unit 3, Brantford, Ontario N3S 7P7, Canada Phone: Fax: Tungaloy de Mexico S.A. C Los Arellano 113, Parque Industrial Siglo XXI Aguascalientes, AGS, Mexico Phone: Fax: Scan for instant web access follow us at: facebook.com/tungaloyamerica t w i t t e r. c o m / t u n g a l o y To see this product in action visit: Distributed by: DOWNLOAD Dr. Carbide App Jul (TA)