Cutting Mode ap INDEXABLE MILLING y Shoulder Milling (Cutting Depth : Large) *Machining Stainless Steels Down cutting (Climb milling) is preferred. N : Spindle Speed (min-1) ae F : Table Feed (IPM) Work Material Hardness CuttingSpeed(SFM)InsertGrade, TypeType & .625"min-1 IPMap & .750"aemin-1 IPMap & 1.000" & 1.250"aemin-1 IPMapaemin-1 IPMapae P 655 MP6120 Short 3979 25 .315 .157 3183 30 .394 .157 2546 50 .492 .197 2122 50 .591 .177 180-280HB 525 VP15TFLow ResistanceMedium3979 25 .315 .157 3183 30 .394 .157 2546 50 .492 .197 2122 50 .591 .177 Carbon Steel 820 Type Long 3979 19 .315 .118 3183 20 .394 .118 2546 40 .492 .157 2122 33 .591 .118 Alloy Steel 525 MP6120 Short 3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 280-350HB 395 VP15TFLow ResistanceMedium3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 655 Type Long 3183 15 .315 .118 2546 12 .394 .118 2037 24 .492 .157 1698 20 .591 .118 525 MP6120 Short 3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 Pre-Hardened Steel 35-45HRC 395 VP15TFLow ResistanceMedium3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 655 Type Long 3183 15 .315 .118 2546 12 .394 .118 2037 24 .492 .157 1698 20 .591 .118 525 MP6120 Short 3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 Alloy Tool Steel ≤350HB 395 VP15TFLow ResistanceMedium3183 15 .315 .157 2546 20 .394 .157 2037 32 .492 .197 1698 33 .591 .177 655 Type Long 3183 15 .315 .118 2546 12 .394 .118 2037 24 .492 .098 1698 20 .591 .118 M 655 Short 3979 19 .315 .157 3183 20 .394 .157 2546 30 .492 .394 2122 33 .591 .394 VP15TF Stainless Steel ≤270HB 330 Low Resistance Medium 3979 19 .315 .157 3183 20 .394 .157 2546 30 .492 .394 2122 33 .591 .394 Type 820 Long 3979 19 .315 .118 3183 15 .394 .118 2546 24 .492 .157 2122 20 .591 .177 K 655 Short 3979 47 .315 .315 3183 50 .394 .315 2546 50 .492 .394 2122 58 .591 .394 VP15TF Gray Cast Iron ≤350MPa 490 Low Resistance Medium 3979 47 .315 .315 3183 50 .394 .315 2546 50 .492 .394 2122 58 .591 .394 Type 985 Long 3979 38 .315 .197 3183 38 .394 .157 2546 50 .492 .295 2122 42 .591 .177 655 Short 3979 47 .315 .315 3183 50 .394 .315 2546 50 .492 .394 2122 50 .591 .394 VP15TF ≤500MPa 490 Low Resistance Medium 3979 47 .315 .315 3183 50 .394 .315 2546 50 .492 .394 2122 50 .591 .394 Type 920 Long 3979 38 .315 .197 3183 38 .394 .157 2546 50 .492 .295 2122 33 .591 .177 Ductile Cast Iron 590 Short 3581 42 .315 .315 2865 45 .394 .315 2292 45 .492 .394 1910 45 .591 .394 VP15TF ≤800MPa 490 Low Resistance Medium 3581 42 .315 .315 2865 45 .394 .315 2292 45 .492 .394 1910 45 .591 .394 Type 820 Long 3581 34 .315 .197 2865 34 .394 .157 2292 45 .492 .295 1910 30 .591 .177 S 165 Short 995 8 .157 .079 796 6 .157 .118 637 5 .236 .157 531 4 .295 .118 Titanium Alloy ≤350HB 100 MP9120 Medium 995 8 .157 .079 796 6 .157 .118 637 5 .236 .157 531 4 .295 .118 195 Long 995 8 .079 .039 796 6 .079 .079 637 5 .157 .059 531 4 .118 .059 165 Short 995 8 .157 .079 796 6 .157 .118 637 5 .236 .157 531 4 .295 .118 Heat-resistant Alloy ─ 100 MP9120 Medium 995 8 .157 .079 796 6 .157 .118 637 5 .236 .157 531 4 .295 .118 L 195 Long 995 8 .079 .039 796 6 .079 .079 637 5 .157 .059 531 4 .118 .059 H 330 Short 1989 9 .315 .079 1591 8 .394 .118 1273 10 .492 .157 1061 8 .591 .118 VP15TF 45-50HRC 195 Strong Cutting Medium 1989 9 .315 .079 1591 8 .394 .118 1273 10 .492 .157 1061 8 .591 .118 Edge Type 395 Long 1989 9 .315 .039 1591 8 .394 .079 1273 8 .492 .059 1061 4 .591 .059 Hardened Steel 195 Short 1194 6 .315 .079 955 5 .394 .118 764 6 .492 .157 637 5 .591 .118 VP15TF 50-60HRC 130 Strong Cutting Medium 1194 6 .315 .079 955 5 .394 .118 764 6 .492 .157 637 5 .591 .118 Edge Type 330 Long 1194 6 .315 .039 955 5 .394 .079 764 5 .492 .059 637 3 .591 .059 L285