
| Series 135M 5D | Vc | Diame (m | ter (D1) m) | ||||||||
| Metric | Hardness | (m/min) | 1.5 | 3 | 6 | 8 | 10 | 12 | 16 | 20 | |
| ≤ 175 Bhn | 105 | RPM | 22297 | 11148 | 5574 | 4181 | 3344 | 2787 | 2090 | 1672 | |
| or ≤ 7 HRc | (84-126) | Fr | 0.048 | 0.095 | 0.190 | 0.254 | 0.317 | 0.380 | 0.507 | 0.634 | |
| Feed (mm/min) | 1060 | 1060 | 1060 | 1060 | 1060 | 1060 | 1060 | 1060 | |||
| CARBON STEELS | ≤ 275 Bhn | 94 | RPM | 20035 | 10017 | 5009 | 3756 | 3005 | 2504 | 1878 | 1503 |
| 1018, 1040, 1080, 1090, 10L50, | or | Fr | 0.043 | 0.085 | 0.171 | 0.228 | 0.285 | 0.341 | 0.455 | 0.569 | |
| 1140, 1212, 12L15, 1525, 1536 | ≤ 28 HRc | (76-113) | Feed (mm/min) | 855 | 855 | 855 | 855 | 855 | 855 | 855 | 855 |
| ≤ 425 Bhn | 55 | RPM | 11633 | 5816 | 2908 | 2181 | 1745 | 1454 | 1091 | 872 | |
| or | (44-66) | Fr | 0.036 | 0.071 | 0.143 | 0.190 | 0.238 | 0.285 | 0.381 | 0.476 | |
| ≤ 45 HRc | Feed (mm/min) | 415 | 415 | 415 | 415 | 415 | 415 | 415 | 415 | ||
| P | ≤ 275 Bhn | 82 | RPM | 17449 | 8725 | 4362 | 3272 | 2617 | 2181 | 1636 | 1309 |
| or | (6699) | Fr | 0.036 | 0.072 | 0.143 | 0.191 | 0.239 | 0.287 | 0.382 | 0.478 | |
| ≤ 28 HRc | - | Feed (mm/min) | 625 | 625 | 625 | 625 | 625 | 625 | 625 | 625 | |
| ALLOY STEELS | ≤ 375 Bhn | 50 | RPM | 10664 | 5332 | 2666 | 1999 | 1600 | 1333 | 1000 | 800 |
| 4140, 4150, 4320, 5120, | or | (40-60) | Fr | 0.031 | 0.062 | 0.124 | 0.165 | 0.206 | 0.248 | 0.330 | 0.413 |
| 5150, 8630, 86L20, 50100 | ≤ 40 HRc | Feed (mm/min) | 330 | 330 | 330 | 330 | 330 | 330 | 330 | 330 | |
| ≤ 450 Bhn | 35 | RPM | 7432 | 3716 | 1858 | 1394 | 1115 | 929 | 697 | 557 | |
| or | Fr | 0.022 | 0.043 | 0.086 | 0.115 | 0.144 | 0.172 | 0.230 | 0.287 | ||
| ≤ 48 HRc | (28-42) | Feed (mm/min) | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | |
| ≤ 200 Bhn | 37 | RPM | 7755 | 3878 | 1939 | 1454 | 1163 | 969 | 727 | 582 | |
| or | 2944 | Fr | 0.031 | 0.062 | 0.124 | 0.165 | 0.206 | 0.248 | 0.330 | 0.413 | |
| ≤ 13 HRc | (-) | Feed (mm/min) | 240 | 240 | 240 | 240 | 240 | 240 | 240 | 240 | |
| TOOL STEELS | ≤ 375 Bhn | 24 | RPM | 5170 | 2585 | 1293 | 969 | 776 | 646 | 485 | 388 |
| H A2, D2, H13, L2, M2, | or | Fr | 0.015 | 0.029 | 0.058 | 0.077 | 0.097 | 0.116 | 0.155 | 0.193 | |
| P20, S7, T15, W2 | ≤ 40 HRc | (20-29) | Feed (mm/min) | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| 475 Bh | 21 | RPM | 4524 | 2262 | 1131 | 848 | 679 | 565 | 424 | 339 | |
| ≤ n or | (17-26) | Fr | 0.010 | 0.020 | 0.040 | 0.053 | 0.066 | 0.080 | 0.106 | 0.133 | |
| ≤ 50 HRc | Feed (mm/min) | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | ||
| ≤ 220 Bhn | 91 | RPM | 19388 | 9694 | 4847 | 3635 | 2908 | 2424 | 1818 | 1454 | |
| or | (73-110) | Fr | 0.054 | 0.108 | 0.217 | 0.289 | 0.361 | 0.433 | 0.578 | 0.722 | |
| K CAST IRONS | ≤ 19 HRc | Feed (mm/min) | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | 1050 | |
| Gray, Malleable, Ductile | ≤ 260 Bhn | 81 | RPM | 17126 | 8563 | 4282 | 3211 | 2569 | 2141 | 1606 | 1284 |
| or | (65-97) | Fr | 0.055 | 0.109 | 0.218 | 0.291 | 0.364 | 0.437 | 0.582 | 0.728 | |
| ≤ 26 HRc | Feed (mm/min) | 935 | 935 | 935 | 935 | 935 | 935 | 935 | 935 | ||
| ≤ 185 Bhn | 76 | RPM | 16157 | 8078 | 4039 | 3029 | 2424 | 2020 | 1515 | 1212 | |
| or | (6191) | Fr | 0.031 | 0.061 | 0.123 | 0.163 | 0.204 | 0.245 | 0.327 | 0.408 | |
| STAINLESS STEELS (FREE MACHINING) | ≤ 9 HRc | - | Feed (mm/min) | 495 | 495 | 495 | 495 | 495 | 495 | 495 | 495 |
| 303, 416, 420F, 430F, 440F | ≤ 275 Bhn | 46 | RPM | 9694 | 4847 | 2424 | 1818 | 1454 | 1212 | 909 | 727 |
| or ≤ 28 HR | (37-55) | Fr | 0.024 | 0.047 | 0.095 | 0.127 | 0.158 | 0.190 | 0.253 | 0.316 | |
| M | c | Feed (mm/min) | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 230 | |
| ≤ 275 Bhn | 24 | RPM | 5170 | 2585 | 1293 | 969 | 776 | 646 | 485 | 388 | |
| or | Fr | 0.023 | 0.046 | 0.093 | 0.124 | 0.155 | 0.186 | 0.248 | 0.309 | ||
| STAINLESS STEELS (DIFFICULT) | ≤ 28 HRc | (20-29) | Feed (mm/min) | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
| 304, 316, 321, 13-8 PH, 15-5PH 17-4 PH Custom 450 | ≤ 375 Bhn | 17 | RPM | 3555 | 1777 | 889 | 666 | 533 | 444 | 333 | 267 |
| , , | or | Fr | 0.021 | 0.042 | 0.084 | 0.113 | 0.141 | 0.169 | 0.225 | 0.281 | |
| ≤ 40 HRc | (13-20) | Feed (mm/min) | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
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