Profile MillingSlot MillingShoulderMillingFace MillingHigh FeedMilling S TA N D A R D CUTTING CONDITIONS Bore, shank type TPD 0 5/ EPD 0 5 ISO Workpiece material Brinell hardnessHB Grade Cutting speed Feed per toothVc (m/min)fz (mm/t) Low carbon steels S15C, etc. ~ 200 AH725 230 - 320 0.04 - 0.1 C15E4, etc. High carbon steels S45C, etc. 200 ~ 300 AH725 150 - 230 0.04 - 0.1 C45, etc. Alloyed steels SCM440, etc. 150 ~ 300 AH725 150 - 230 0.04 - 0.1 42CrMo4, etc. Tool steels SKD11, etc. ~ 300 AH725 110 - 130 0.03 - 0.09 X153CrMoV12, etc. Stainless steels SUS304, etc. - AH140 100 - 200 0.03 - 0.09 X5CrNi18-9, etc. Grey cast irons FC250, etc. 150 ~ 250 AH725 200 - 300 0.05 - 0.12 250, etc. Ductile cast irons FCD450, etc. 150 ~ 250 AH725 160 - 240 0.05 - 0.12 450-10S, etc. Aluminium alloysSi < 13% - TH10 350 - 500 0.05 - 0.15 Aluminium alloysSi ≥ 13% - TH10 100 - 200 0.05 - 0.15 * For deep and wide cutting, set the Vc and fz to the lower recommended limits and check the vibration and spindle load of the machine. Approach angle Roughing type ELD 0 5 10°-20° ISO Workpiece material Brinell hardnessHB Grade Cutting speed Feed per toothVc (m/min)fz (mm/t) 45° Low carbon steelsS15C, etc. ~ 200 AH725 100 - 250 0.04 - 0.1 C15E4, etc. High carbon steels 70° S45C, etc. 200 ~ 300 AH725 100 - 200 0.04 - 0.1C45, etc. Alloyed steels SCM440, etc. 150 ~ 300 AH725 100 - 200 0.04 - 0.1 85° 42CrMo4, etc. Tool steels SKD11, etc. ~ 300 AH725 100 - 130 0.03 - 0.09 88° X153CrMoV12, etc.Stainless steels SUS304, etc. - AH140 100 - 150 0.03 - 0.09 X5CrNi18-9, etc. 90° Grey cast ironsFC250, etc. 150 ~ 250 AH725 100 - 250 0.05 - 0.12 250, etc. Ductile cast irons Others FCD450, etc. 150 ~ 250 AH725 80 - 200 0.05 - 0.12450-10S, etc. Aluminium alloysSi < 13% - TH10 200 - 500 0.05 - 0.15 Aluminium alloysSi ≥ 13% - TH10 100 - 200 0.05 - 0.15 H160 www.tungaloy.com