InsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS A Bore, shank type ISO Workpiece materialsLow carbon steelS15C, SS400, etc.Hardness Priority- 200 HBFirst choiceGradesAH3135Cutting speed Feed per toothVc (m/min)fz (mm/t)100 - 2500.12-0.3B C15E4, E275A, etc. - 200 HB Wear resistance T3225 150 - 350 0.08 - 0.2 Carbon steel and alloy steel - 300 HB First choice AH3135 100 - 230 0.1 - 0.25 S55C, SCM440, etc. C55, 42CrMo4, etc.Prehardend steelNAK80, PX5, etc.- 300 HBWear resistance T322530 - 40 HRCFirst choiceAH313530 - 40 HRCWear resistanceT3225150 - 350100 - 230120 - 3500.08 - 0.20.1 - 0.250.08 - 0.2C Stainless steel SUS304, etc. - First choice AH3135 90 - 180 0.1 - 0.25 X5CrNi18-9, etc. Grey cast ironFC250, etc.250, etc.Ductile cast iron150 - 250 HBFirst choice AH120150 - 250 HBWear resistanceT1215150 - 250 HBFirst choiceAH120140 - 250120 - 350110 - 2000.12 - 0.30.08 - 0.20.12- 0.3D FCD400, FCD600, etc. 400-15S, 600-3, etc. 150 - 250 HB Wear resistance T1215 120 - 350 0.08 - 0.2 Titanium alloysTi-6AI-4V, etc.SuperalloysInconel718, etc.--First choice AH725First choiceAH72530 - 6020 - 50 0.08 - 0.20.06 - 0.1 E SKD61, etc.X40CrMoV5-1, etc.40 - 50 HRC First choice AH725 45 - 70 0.08 - 0.15 Hardened steel SKD11, etc.X153CrMoV12, etc.50 - 60 HRC First choice AH725 40 - 65 0.06 - 0.1 F Roughing type ISO Workpiece materialsLow carbon steelS15C, SS400, etc.Hardness Priority- 200 HBFirst choiceGradesAH3135Cutting speed Feed per toothVc (m/min)fz (mm/t)100 - 2500.1- 0.25G C15E4, E275A, etc. - 300 HB Wear resistance T3225 150 - 350 0.1 - 0.2 Carbon steel and alloy steel - 300 HB First choice AH3135 100 - 200 0.1 - 0.2 S55C, SCM440, etc. C55, 42CrMo4, etc.Prehardend steelNAK80, PX5, etc.- 300 HBWear resistance T322530 - 40 HRCFirst choiceAH313530 - 40 HRCWear resistanceT3225150 - 300100 - 200120 - 3000.1 - 0.20.1 - 0.20.1 - 0.2H Stainless steel SUS304, etc. - First choice AH3135 90 - 150 0.1 - 0.25 X5CrNi18-9, etc. Grey cast ironFC250, etc.250, etc. 150 - 250 HB First choice AH120150 - 250 HBWear resistanceT1215100 - 2500.1 - 0.25120 - 3500.1 - 0.25I Ductile cast iron 150 - 250 HB First choice AH120 100 - 200 0.1 - 0.25 FCD400, FCD600, etc. 400-15S, 600-3, etc. 150 - 250 HB Wear resistance T1215 120 - 350 0.1 - 0.25 Titanium alloysTi-6AI-4V, etc.SuperalloysInconel718, etc.--First choice AH725First choiceAH72520 - 5020 - 40 0.06 - 0.150.06 - 0.1 J SKD61, etc.X40CrMoV5-1, etc.40 - 50 HRC First choice AH725 30 - 60 0.08 - 0.15 Hardened steel SKD11, etc.X153CrMoV12, etc.50 - 60 HRC First choice AH725 25 - 55 0.06 - 0.1 K L M Tungaloy H173