INDEXABLE MILLING Cutting Mode ap INDEXABLE MILLING y Shoulder Milling (Cutting Depth : Small) 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 31 .157 .236 3183 38 .197 .315 2546 50 .236 .394 2122 50 .295 .394 180-280HB 525 VP15TFLow ResistanceMedium397931 .157 .236 3183 38 .197 .315 2546 50 .236 .394 2122 50 .295 .394 Carbon Steel 820 Type Long 3979 25 .157 .157 3183 25 .197 .236 2546 50 .236 .295 2122 50 .295 .295 Alloy Steel 525 MP6120 Short 3183 20 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 280-350HB 395 VP15TFLow ResistanceMedium318320 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 655 Type Long 3183 15 .157 .157 2546 16 .197 .236 2037 24 .236 .295 1698 20 .295 .295 525 MP6120 Short 3183 20 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 Pre-Hardened Steel 35-45HRC 395 VP15TFLow ResistanceMedium318320 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 655 Type Long 3183 15 .157 .157 2546 16 .197 .236 2037 24 .236 .295 1698 27 .295 .295 525 MP6120 Short 3183 20 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 Alloy Tool Steel ≤350HB 395 VP15TFLow ResistanceMedium318320 .157 .236 2546 20 .197 .315 2037 32 .236 .394 1698 33 .295 .394 655 Type Long 3183 15 .157 .157 2546 16 .197 .236 2037 24 .236 .295 1698 20 .295 .295 M 655 Short 3979 19 .157 .236 3183 20 .197 .315 2546 30 .236 .394 2122 33 .295 .394 VP15TF Stainless Steel ≤270HB 330 Low Resistance Medium 3979 19 .157 .236 3183 20 .197 .315 2546 30 .236 .394 2122 33 .295 .394 Type 820 Long 3979 19 .157 .157 3183 15 .197 .236 2546 24 .236 .295 2122 33 .295 .295 K 655 Short 3979 63 .157 .315 3183 63 .197 .394 2546 60 .236 .394 2122 58 .295 .394 VP15TF Gray Cast Iron ≤350MPa 490 Low Resistance Medium 3979 63 .157 .315 3183 63 .197 .394 2546 60 .236 .394 2122 58 .295 .394 Type 985 Long 3979 47 .157 .236 3183 50 .197 .315 2546 60 .236 .394 2122 58 .295 .236 655 Short 3979 63 .157 .315 3183 63 .197 .394 2546 60 .236 .394 2122 50 .295 .394 VP15TF ≤500MPa 490 Low Resistance Medium 3979 63 .157 .315 3183 63 .197 .394 2546 60 .236 .394 2122 50 .295 .394 Type 920 Long 3979 47 .157 .236 3183 50 .197 .315 2546 60 .236 .394 2122 50 .295 .236 Ductile Cast Iron 590 Short 3581 56 .157 .315 2865 56 .197 .394 2292 54 .236 .394 1910 45 .295 .394 VP15TF ≤800MPa 490 Low Resistance Medium 3581 56 .157 .315 2865 56 .197 .394 2292 54 .236 .394 1910 45 .295 .394 Type 820 Long 3581 42 .157 .236 2865 45 .197 .315 2292 54 .236 .394 1910 45 .295 .236 S 165 Short 995 12 .157 .157 796 9 .157 .197 637 8 .236 .236 531 6 .295 .118 Titanium Alloy ≤350HB 100 MP9120 Medium 995 12 .157 .157 796 9 .157 .197 637 8 .236 .236 531 6 .295 .118 195 Long 995 12 .079 .079 796 9 .079 .118 637 8 .157 .157 531 6 .118 .059 165 Short 995 12 .157 .157 796 9 .157 .197 637 8 .236 .236 531 6 .295 .118 L Heat-resistant Alloy ─ 100 MP9120 Medium 995 12 .157 .157 796 9 .157 .197 637 8 .236 .236 531 6 .295 .118 195 Long 995 12 .079 .079 796 9 .079 .118 637 8 .157 .157 531 6 .118 .059 H 330 Short 1989 9 .157 .157 1591 8 .197 .197 1273 10 .236 .295 1061 8 .295 .118 VP15TF 45-50HRC 195 Strong Cutting Medium 1989 9 .157 .157 1591 8 .197 .197 1273 10 .236 .295 1061 8 .295 .118 Edge Type 395 Long 1989 9 .157 .079 1591 8 .197 .118 1273 10 .236 .157 1061 8 .295 .059 Hardened Steel 195 Short 1194 6 .157 .157 955 5 .197 .197 764 6 .236 .295 637 5 .295 .118 VP15TF 50-60HRC 130 Strong Cutting Medium 1194 6 .157 .157 955 5 .197 .197 764 6 .236 .295 637 5 .295 .118 Edge Type 330 Long 1194 6 .157 .079 955 5 .197 .118 764 6 .236 .157 637 5 .295 .059 L284