Profile MillingSlot MillingShoulderMillingFace MillingHigh FeedMilling S TA N D A R D CUTTING CONDITIONS Applied to cutter dia. ≤ ø40 mm ISO Workpiece material Grades Cutting speed Feed per toothVc (m/min)fz (mm/t) Mild steels AH3135 60 ~ 180 0.05 ~ 0.2 Unhardened steels < 180 HB NS740 60 ~ 150 0.05 ~ 0.15 Carbon steels AH3135 60 ~ 150 0.05 ~ 0.18 Alloy steels < 300 HB NS740 60 ~ 130 0.05 ~ 0.15 Die steels AH3135 80 ~ 130 0.05 ~ 0.2 < 30 HRC NS740 60 ~ 130 0.05 ~ 0.15 Stainless steels< 250 HB AH3135 100 ~ 180 0.08 ~ 0.2 Cast irons AH120 100 ~ 150 0.05 ~ 0.2 Aluminium alloys TH10 200 ~ 400 0.05 ~ 0.2 Titanium alloysTi-6Al-4V, etc. AH130 20 ~ 60 0.05 ~ 0.15 Heat-resistant alloysInconel 718, etc. AH120 20 ~ 40 0.05 ~ 0.1 Approach angle 10°-20° Applied to cutter dia. ≥ ø50 mm 45° Roughing Finishing (Depth of cut: > 1.5 mm) (Depth of cut: 0.3 ~ 0.7 mm) ISO Workpiece material Grades 70° Cutting speed Feed per tooth Cutting speed Feed per tooth Vc (m/min) fz (mm/t) Vc (m/min) fz (mm/t) 85° AH3135 130 ~ 230 0.1 ~ 0.2 130 ~ 250 0.1 ~ 0.23Mild steels Unhardened steels T3225 130 ~ 300 0.1 ~ 0.23 150 ~ 300 0.1 ~ 0.25 < 180 HB 88° NS740 130 ~ 200 0.1 ~ 0.18 150 ~ 250 0.1 ~ 0.2 AH3135 100 ~ 200 0.1 ~ 0.18 130 ~ 230 0.1 ~ 0.2 Carbon steels 90° Alloy steels T3225 130 ~ 280 0.1 ~ 0.2 180 ~ 280 0.1 ~ 0.23< 300 HB NS740 100 ~ 150 0.1 ~ 0.15 150 ~ 200 0.1 ~ 0.18 Die steels AH3135 100 ~ 150 0.1 ~ 0.15 100 ~ 150 0.1 ~ 0.2 Others < 30 HRC T3225 100 ~ 250 0.1 ~ 0.15 100 ~ 250 0.1 ~ 0.2 Stainless steels AH3135 80 ~ 180 0.1 ~ 0.2 100 ~ 200 0.1 ~ 0.25 < 250 HB T3225 150 ~ 200 0.1 ~ 0.18 200 ~ 250 0.1 ~ 0.25 Cast irons T1215 100 ~ 250 0.1 ~ 0.2 100 ~ 250 0.1 ~ 0.2 Ductile cast iron AH120 100 ~ 200 0.1 ~ 0.2 100 ~ 200 0.1 ~ 0.25 Aluminium alloys TH10 200 ~ 1000 0.05 ~ 0.25 350 ~ 1000 0.1 ~ 0.25 Si < 13% DX140 200 ~ 1000 0.05 ~ 0.15 350 ~ 1000 0.1 ~ 0.2 Copper alloys TH10 200 ~ 500 0.1 ~ 0.15 200 ~ 500 0.1 ~ 0.2 Titanium alloysTi-6Al-4V, etc.AH130 20 ~ 60 0.05 ~ 0.15 20 ~ 60 0.05 ~ 0.15 Heat-resistant alloysInconel 718, etc.AH120 20 ~ 40 0.05 ~ 0.1 20 ~ 40 0.05 ~ 0.1 Note: • Dry cutting is recommended except for aluminium alloys • Maximum depth of cut for TECN32ZFR-DIA is 2.5 mm. H180 www.tungaloy.com