Milling S TA N D A R D CUTTING CONDITIONS Shoulder milling VEH, VEE: 3 flutes, VED / VEE: 4 flutes, VEE-I, VED-R Cutting Feed per tooth: fz (mm/t) Depth Width ISO Workpiece material Hardness speedVc Tool diameter: DC (mm) of cut of cutapae (m/min) 5 6 8 10 12 16 20 25 32 (mm) (mm) Carbon steelS45C, S55C, etc.C45, C55, etc.- 300 HB80 - 1800.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Alloy steelSCM440, SCr420, etc.42CrMo4, 20Cr4, etc.- 300 HB60 - 1400.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Prehardened steelPX5, NAK80, etc.30 - 40HRC60 - 120 0.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 - 0.6 x 0.25 x0.18DCDC Stainless steelSUS304, SUS316, etc.- 200 HB40 - 100X5CrNi18-9, X5CrNiMo17-12-2, etc.0.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Grey cast ironFC250, FC300, etc.250, 300, etc., GG250, GG300, etc.150 - 250HB80 - 2000.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Ductile cast ironFCD450, etc.450-10S, etc., GGG450, etc.150 - 250HB80 - 2000.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Aluminium alloysSi < 13% - 200 - 700 0.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 - 0.6 x 0.25 x0.18DCDC Aluminium alloysSi ≥ 13% - 100 - 300 0.03 -0.070.03 -0.070.05 -0.090.07 -0.120.08 -0.130.09 -0.150.1 -0.170.1 -0.170.1 - 0.6 x 0.25 x0.18DCDC Titanium alloysTi-6Al-4V, etc. - 40 - 80 0.03 - 0.03 - 0.05 - 0.07 - 0.08 - 0.09 - 0.1 -0.070.070.090.120.130.150.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Heat-resistant alloysInconel 718, etc.- 20 - 40 0.03 - 0.03 - 0.05 - 0.07 - 0.08 - 0.09 - 0.1 -0.070.070.090.120.130.150.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Hardened steelSKD6, SKT4, etc.55NiCrMoV7, etc.40 - 50HRC40 - 800.03 -0.03 -0.05 -0.07 - 0.08 - 0.09 - 0.1 -0.070.070.090.120.130.150.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC Hardened steelSKD11, SKH51, etc.HS6-5-2, etc.50 - 60HRC20 - 600.03 -0.03 -0.05 - 0.07 - 0.08 - 0.09 - 0.1 -0.070.070.090.120.130.150.170.1 -0.170.1 -0.6 x0.25 x0.18DCDC VED: 7, 9 flutes Cutting Feed per tooth: fz (mm/t) Depth Width ISO Workpiece material Hardness speedVc Tool diameter: DC (mm) of cut of cutapae (m/min) 8 10 12 16 20 25 (mm) (mm) Titanium alloysTi-6Al-4V, etc. - 60 - 120 0.05 - 0.09 0.07 - 0.12 0.08 - 0.13 0.09 - 0.15 0.1 - 0.17 0.1 - 0.17 0.6 x 0.02 xDCDC Heat-resistant alloysInconel 718, etc.- 30 - 60 0.05 - 0.09 0.07 - 0.12 0.08 - 0.13 0.09 - 0.15 0.1 - 0.17 0.1 - 0.17 0.6 x 0.02 xDCDC Hardened steelSKD6, SKT4, etc.55NiCrMoV7, etc.40 - 50HRC80 - 1600.05 - 0.090.07 - 0.120.08 - 0.130.09 - 0.15 0.1 - 0.17 0.1 - 0.17 0.6 x 0.02 xDCDC Hardened steelSKD11, SKH51, etc.HS6-5-2, etc.50 - 60HRC40 - 900.05 - 0.090.07 - 0.120.08 - 0.130.09 - 0.15 0.1 - 0.17 0.1 - 0.17 0.6 x 0.02 xDCDC Tungaloy 131