Profile MillingSlot MillingShoulderMillingFace MillingHigh FeedMilling S TA N D A R D CUTTING CONDITIONS Roughing (Depth of cut: APMX 1.5 ~ 4 mm) Finishing (Depth of cut: APMX 0.3 ~ 0.7 mm) ISO Workpiece material Grade Cutting speed Feed per tooth Cutting speed Feed per tooth Vc (m/min) fz (mm/t) Vc (m/min) fz (mm/t) NS740 150 ~ 250 0.1 ~ 0.2 150 ~ 250 0.1 ~ 0.25 Mild steels Unhardened steels T3225 150 ~ 350 0.1 ~ 0.25 150 ~ 350 0.1 ~ 0.28 < 180 HB AH3135 150 ~ 300 0.1 ~ 0.28 180 ~ 300 0.1 ~ 0.3 NS740 100 ~ 180 0.1 ~ 0.18 150 ~ 200 0.1 ~ 0.23 Carbon steels Alloy steels T3225 100 ~ 320 0.1 ~ 0.23 150 ~ 320 0.1 ~ 0.25 < 300 HB AH3135 100 ~ 200 0.1 ~ 0.25 150 ~ 200 0.1 ~ 0.3 AH3135 100 ~ 150 0.1 ~ 0.15 100 ~ 150 0.1 ~ 0.2 Die steels < 30 HRC T3225 100 ~ 250 0.1 ~ 0.15 100 ~ 250 0.1 ~ 0.2 AH3135 80 ~ 180 0.15 ~ 0.25 100 ~ 200 0.15 ~ 0.28 Stainless steels < 250 HB T3225 150 ~ 230 0.15 ~ 0.23 200 ~ 250 0.15 ~ 0.25 T1215 100 ~ 250 0.1 ~ 0.2 100 ~ 250 0.1 ~ 0.25 Cast irons Ductile cast irons AH120 100 ~ 200 0.1 ~ 0.25 100 ~ 200 0.1 ~ 0.3 Approach angle10°-20° Titanium alloysTi-6Al-4V, etc. AH130 30 ~ 60 0.1 ~ 0.2 30 ~ 60 0.1 ~ 0.2 SuperalloysInconel718, etc. AH120 10 ~ 40 0.05 ~ 0.15 10 ~ 40 0.05 ~ 0.1 45° TH10 200 ~ 1000 0.05 ~ 0.2 350 ~ 1000 0.1 ~ 0.3 Aluminium alloys Si < 13% 70° DX140 200 ~ 1000 0.05 ~ 0.18 350 ~ 1000 0.1 ~ 0.2 Copper alloy TH10 200 ~ 500 0.1 ~ 0.2 200 ~ 500 0.1 ~ 0.25 85° Note: The above are the values for dry cutting of all materials except aluminium alloy. Maximum depth of cut for DX140 SDCN42ZFN-DIA is 2 mm. 88° 90° Others H098 www.tungaloy.com