GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONSDrilling (VCP, VDP) A Cutting Feed: f (mm/rev) ISO Workpiece material Hardness speed Low carbon steelsS45C, S55C, etc.C45, C55, etc.Vc (m/min) VDP328 VDP412 VDP513 VDP646 VCP- 300 HB40 - 800.04 - 0.080.05 - 0.100.05 - 0.100.06 - 0.120.06 - 0.12B High carbon steels SCM440, SCr415, etc. - 300 HB 30 - 50 0.04 - 0.08 0.05 - 0.10 0.05 - 0.10 0.06 - 0.12 0.06 - 0.12 42CrMo4, 15Cr3, etc. Prehardened steelPX5, NAK80, etc.Stainless steelsSUS304, SUS316, etc.30 - 40HRC20 - 300.04 - 0.080.05 - 0.100.05 - 0.100.06 - 0.120.06 - 0.12- 200 HB15 - 250.04 - 0.080.05 - 0.100.05 - 0.100.06 - 0.120.06 - 0.12C X5CrNi18-9, X5CrNiMo17-12-2, etc. Grey cast ironsFC250, FC300, etc.250, 300, etc.Ductile cast ironsFCD400, etc.400-15S, etc.150 - 250HB60 - 1000.05 - 0.090.07 - 0.120.07 - 0.120.12 - 0.180.12 - 0.18150 - 250HB60 - 1000.04 - 0.080.05 - 0.100.05 - 0.100.10 - 0.150.10 - 0.15D Titanium alloysTi-6Al-4V, etc. - 15 - 25 0.04 - 0.07 0.04 - 0.07 0.04 - 0.07 0.04 - 0.07 0.04 - 0.07 Heat-resistant alloysInconel 718, etc.-SKD61, SKT4, etc.X40CrMoV5 1,40 - 50Hardened steel55NiCrMoV6, etc.SKD11, SKH, etc.X153CrMoV12,HRC50 - 60HS18-0-1, etc.HRC10 - 200.03 - 0.060.03 - 0.060.03 - 0.060.03 - 0.060.03 - 0.0615 - 250.04 - 0.070.04 - 0.070.04 - 0.070.04 - 0.070.04 - 0.0710 - 200.03 - 0.060.03 - 0.060.03 - 0.060.03 - 0.060.03 - 0.06E F G H I J K L M Tungaloy I077