
y Slot Milling
Cutting Mode
N: Spindle Speed (min-1)
F: Table Feed (IPM)
Cutting
Insert & .625" & .750" & 1.000" & 1.250"
Work Material Hardness Speed Type
(SFM) Grade, Type -1 -1 -1 -1
min IPM ap min IPM ap min IPM ap min IPM ap
P 525 MP6120 Short 3183 15 .236 2546 12 .315 2037 19 .492 1698 16 .591
VP15TF
180-280HB 395 Low Resistance Medium 3183 15 .236 2546 12 .315 2037 19 .492 1698 16 .591
655 Type Long 3183 15 .157 2546 12 .157 2037 19 .236 1698 16 .295
Carbon Steel
Alloy Steel 460 MP6120 Short 2785 13 .236 2228 11 .315 1783 17 .492 1485 14 .591
VP15TF
280-350HB 395 Low Resistance Medium 2785 13 .236 2228 11 .315 1783 17 .492 1485 14 .591
525 Type Long 2785 13 .157 2228 11 .157 1783 17 .236 1485 14 .295
395 MP6120 Short 2387 11 .236 1910 9 .315 1528 14 .492 1273 12 .472
VP15TF
Pre-Hardened Steel 35-45HRC 330 Low Resistance Medium 2387 11 .236 1910 9 .315 1528 14 .492 1273 12 .472
525 Type Long 2387 11 .157 1910 9 .157 1528 14 .236 1273 12 .177
460 MP6120 Short 2785 13 .236 2228 11 .315 1783 21 .394 1485 23 .295
VP15TF
Alloy Tool Steel ≤350HB 395 Low Resistance Medium 2785 13 .236 2228 11 .315 1783 21 .394 1485 23 .295
525 Type Long 2785 13 .157 2228 11 .157 1783 21 .197 1485 23 .177
M 655 Short 3979 19 .157 3183 15 .197 2546 30 .236 2122 33 .591
VP15TF
Stainless Steel ≤270HB 330 Low Resistance Medium 3979 19 .157 3183 15 .197 2546 30 .236 2122 33 .591
Type
820 Long 3979 19 .118 3183 15 .118 2546 24 .157 2122 25 .177
K 655 Short 3979 31 .236 3183 25 .315 2546 40 .492 2122 33 .591
VP15TF
Gray Cast Iron ≤350MPa 490 Low Resistance Medium 3979 31 .236 3183 25 .315 2546 40 .492 2122 33 .591
Type
985 Long 3979 31 .157 3183 25 .157 2546 40 .295 2122 33 .177
590 Short 3581 28 .236 2865 23 .315 2292 36 .492 1910 30 .591
VP15TF
≤500MPa 490 Low Resistance Medium 3581 28 .236 2865 23 .315 2292 36 .492 1910 30 .591
Type
785 Long 3581 28 .157 2865 23 .157 2292 36 .295 1910 30 .177
Ductile Cast Iron
525 Short 3183 25 .236 2546 20 .315 2037 32 .492 1698 27 .591
VP15TF
≤800MPa 490 Low Resistance Medium 3183 25 .236 2546 20 .315 2037 32 .492 1698 27 .591
Type
820 Long 3183 25 .157 2546 20 .157 2037 32 .295 1698 27 .177
S 165 Short 995 4 .157 796 3 .157 637 3 .236 531 2 .295
Titanium Alloy ≤350HB 100 MP9120 Medium 995 4 .157 796 3 .157 637 3 .236 531 2 .295
195 Long 995 4 .079 796 3 .079 637 3 .157 531 2 .118
165 Short 995 4 .157 796 3 .157 637 3 .236 531 2 .295
Heat-resistant Alloy ─ 100 MP9120 Medium 995 4 .157 796 3 .157 637 3 .236 531 2 .295 L
195 Long 995 4 .079 796 3 .079 637 3 .157 531 2 .118
INDEXABLE MILLING
H 330 Short 1989 9 .157 1591 8 .157 1273 10 .236 1061 8 .295
VP15TF
45-50HRC 195 Strong Cutting Medium 1989 9 .157 1591 8 .157 1273 10 .236 1061 8 .295
Edge Type
395 Long 1989 9 .079 1591 8 .079 1273 10 .157 1061 8 .118
Hardened Steel
195 Short 1194 6 .157 955 5 .157 764 6 .236 637 5 .295
VP15TF
50-60HRC 130 Strong Cutting Medium 1194 6 .157 955 5 .157 764 6 .236 637 5 .295
Edge Type
330 Long 1194 6 .079 955 5 .079 764 6 .157 637 5 .118
L283