
| Series 135 3D | Vc | D | iameter (D (inch) | 1) | |||||||
| Metric | Hardness | (m/min) | 1.5 | 3 | 6 | 8 | 10 | 12 | 16 | 20 | |
| ≤ 175 Bhn | 117 | RPM | 24882 | 12441 | 6220 | 4665 | 3732 | 3110 | 2333 | 1866 | |
| or | (94-141) | Fr | 0.047 | 0.094 | 0.189 | 0.252 | 0.315 | 0.378 | 0.504 | 0.630 | |
| ≤ 7 HRc | Feed (mm/min) | 1175 | 1175 | 1175 | 1175 | 1175 | 1175 | 1175 | 1175 | ||
| CARBON STEELS | ≤ 275 Bhn | 107 | RPM | 22620 | 11310 | 5655 | 4241 | 3393 | 2827 | 2121 | 1696 |
| 1018, 1040, 1080, 1090, 10L50, | or | (85-128) | Fr | 0.043 | 0.086 | 0.172 | 0.229 | 0.286 | 0.343 | 0.457 | 0.572 |
| 1140, 1212, 12L15, 1525, 1536 | ≤ 28 HRc | Feed (mm/min) | 970 | 970 | 970 | 970 | 970 | 970 | 970 | 970 | |
| ≤ 475 Bhn | 61 | RPM | 12926 | 6463 | 3231 | 2424 | 1939 | 1616 | 1212 | 969 | |
| or ≤ 45 HRc | (49-73) | Fr | 0.036 | 0.071 | 0.142 | 0.190 | 0.237 | 0.285 | 0.380 | 0.475 | |
| Feed (mm/min) | 460 | 460 | 460 | 460 | 460 | 460 | 460 | 460 | |||
| P | ≤ 275 Bh | 91 | RPM | 19388 | 9694 | 4847 | 3635 | 2908 | 2424 | 1818 | 1454 |
| n or | Fr | 0.036 | 0.071 | 0.142 | 0.190 | 0.237 | 0.285 | 0.380 | 0.475 | ||
| ≤ 28 HRc | (73-110) | Feed (mm/min) | 690 | 690 | 690 | 690 | 690 | 690 | 690 | 690 | |
| ALLOY STEELS | ≤ 375 Bhn | 56 | RPM | 11956 | 5978 | 2989 | 2242 | 1793 | 1495 | 1121 | 897 |
| 4140, 4150, 4320, 5120, 5150, | or | (4568) | Fr | 0.031 | 0.061 | 0.122 | 0.163 | 0.204 | 0.244 | 0.326 | 0.407 |
| 8630, 86L20, 50100 | ≤ 40 HRc | - | Feed (mm/min) | 365 | 365 | 365 | 365 | 365 | 365 | 365 | 365 |
| ≤ 450 Bhn | 40 | RPM | 8402 | 4201 | 2100 | 1575 | 1260 | 1050 | 788 | 630 | |
| or | (3248) | Fr | 0.021 | 0.042 | 0.083 | 0.111 | 0.139 | 0.167 | 0.222 | 0.278 | |
| ≤ 48 HRc | - | Feed (mm/min) | 175 | 175 | 175 | 175 | 175 | 175 | 175 | 175 | |
| ≤ 200 Bhn | 40 | RPM | 8402 | 4201 | 2100 | 1575 | 1260 | 1050 | 788 | 630 | |
| or | Fr | 0.032 | 0.063 | 0.126 | 0.168 | 0.210 | 0.252 | 0.336 | 0.421 | ||
| ≤ 13 HRc | (32-48) | Feed (mm/min) | 265 | 265 | 265 | 265 | 265 | 265 | 265 | 265 | |
| TOOL STEELS | ≤ 375 Bhn | 27 | RPM | 5816 | 2908 | 1454 | 1091 | 872 | 727 | 545 | 436 |
| H A2, D2, H13, L2, M2, | or | Fr | 0.014 | 0.028 | 0.055 | 0.073 | 0.092 | 0.110 | 0.147 | 0.183 | |
| P20, S7, T15, W2 | ≤ 40 HRc | (22-33) | Feed (mm/min) | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| ≤ 475 Bhn | 23 | RPM | 4847 | 2424 | 1212 | 909 | 727 | 606 | 454 | 364 | |
| or | 1827 | Fr | 0.009 | 0.019 | 0.037 | 0.050 | 0.062 | 0.074 | 0.099 | 0.124 | |
| ≤ 50 HRc | (-) | Feed (mm/min) | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | |
| ≤ 220 Bhn | 98 | RPM | 20681 | 10340 | 5170 | 3878 | 3102 | 2585 | 1939 | 1551 | |
| or | (78-117) | Fr | 0.055 | 0.110 | 0.220 | 0.293 | 0.366 | 0.439 | 0.585 | 0.732 | |
| CAST IRONS | ≤ 19 HRc | Feed (mm/min) | 1135 | 1135 | 1135 | 1135 | 1135 | 1135 | 1135 | 1135 | |
| K Gray, Malleable, Ductile | ≤ 260 Bhn | 87 | RPM | 18419 | 9209 | 4605 | 3454 | 2763 | 2302 | 1727 | 1381 |
| or | Fr | 0.055 | 0.110 | 0.219 | 0.292 | 0.366 | 0.439 | 0.585 | 0.731 | ||
| ≤ 26 HRc | (69-104) | Feed (mm/min) | 1010 | 1010 | 1010 | 1010 | 1010 | 1010 | 1010 | 1010 | |
| 185 Bh | 84 | RPM | 17773 | 8886 | 4443 | 3332 | 2666 | 2222 | 1666 | 1333 | |
| ≤ n or | Fr | 0.031 | 0.061 | 0.123 | 0.164 | 0.204 | 0.245 | 0.327 | 0.409 | ||
| STAINLESS STEELS | ≤ 9 HRc | (67-101) | Feed (mm/min) | 545 | 545 | 545 | 545 | 545 | 545 | 545 | 545 |
| (FREE MACHINING) 303, 416, 420F, 430F, 440F | ≤ 275 Bhn | 52 | RPM | 10987 | 5493 | 2747 | 2060 | 1648 | 1373 | 1030 | 824 |
| or | Fr | 0.024 | 0.047 | 0.095 | 0.126 | 0.158 | 0.189 | 0.252 | 0.316 | ||
| M | ≤ 28 HRc | (41-62) | Feed (mm/min) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| ≤ 275 Bhn | 27 | RPM | 5816 | 2908 | 1454 | 1091 | 872 | 727 | 545 | 436 | |
| or | Fr | 0.023 | 0.046 | 0.093 | 0.124 | 0.155 | 0.186 | 0.248 | 0.309 | ||
| STAINLESS STEELS (DIFFICULT) | ≤ 28 HRc | (22-33) | Feed (mm/min) | 135 | 135 | 135 | 135 | 135 | 135 | 135 | 135 |
| 304, 316, 321, 13-8 PH, 15-5PH 17-4 PH Custom 450 | ≤ 375 Bhn | 20 | RPM | 4201 | 2100 | 1050 | 788 | 630 | 525 | 394 | 315 |
| , , | or | Fr | 0.020 | 0.040 | 0.081 | 0.108 | 0.135 | 0.162 | 0.216 | 0.270 | |
| ≤ 40 HRc | (16-24) | Feed (mm/min) | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
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