
| Series 33MCR | Ae | Ap Ae | Vc | D | iameter ( (mm) | D1) | |||||||
| Metric | Hardness | Ae x D1 | Ap x D1 | (m/min) | 3 | 6 | 8 | 10 | 12 | 16 | 20 | ||
| Profile | 168 | RPM | 17773 | 8886 | 6665 | 5332 | 4443 | 3332 | 2666 | ||||
| ≤ 0.5 | ≤ 1.5 | 134201 | Fz | 0.012 | 0.029 | 0.049 | 0.061 | 0.074 | 0.100 | 0.107 | |||
| CARBON STEELS 1018, 1040, 1080, 1090, | ≤ 275 Bhn or | (-) | Feed (mm/min) | 640 | 768 | 981 | 981 | 992 | 998 | 853 | |||
| 10L50, 1140, 1212, 12L15, 1525, 1536 | ≤ 28 HRc | Slot | 134 | RPM | 14218 | 7109 | 5332 | 4265 | 3555 | 2666 | 2133 | ||
| 1 | ≤ 1 | 107161 | Fz | 0.012 | 0.029 | 0.049 | 0.061 | 0.074 | 0.100 | 0.107 | |||
| P | (-) | Feed (mm/min) | 512 | 614 | 785 | 785 | 793 | 798 | 682 | ||||
| Profile | 96 | RPM | 10179 | 5089 | 3817 | 3054 | 2545 | 1909 | 1527 | ||||
| ≤ 0.5 | ≤ 1.5 | Fz | 0.010 | 0.022 | 0.036 | 0.045 | 0.055 | 0.074 | 0.080 | ||||
| ALLOY STEELS 4140, 4150, 4320, 5120, | ≤ 375 Bhn | (77-115) | Feed (mm/min) | 293 | 330 | 415 | 415 | 421 | 425 | 366 | |||
| 5150, 8630, 86L20, 50100 | or ≤ 40 HRc | Slot | 76 | RPM | 8078 | 4039 | 3029 | 2424 | 2020 | 1515 | 1212 | ||
| 1 | ≤ 1 | (6191) | Fz | 0.010 | 0.022 | 0.036 | 0.045 | 0.055 | 0.074 | 0.080 | |||
| - | Feed (mm/min) | 233 | 262 | 330 | 330 | 334 | 337 | 291 | |||||
| Profile | 56 | RPM | 5978 | 2989 | 2242 | 1793 | 1495 | 1121 | 897 | ||||
| ≤ 0.5 | ≤ 1.5 | Fz | 0.007 | 0.017 | 0.030 | 0.037 | 0.043 | 0.059 | 0.064 | ||||
| TOOL STEELS | ≤ 375 Bhn | (45-68) | Feed (mm/min) | 129 | 151 | 201 | 201 | 194 | 198 | 172 | |||
| H A2, D2, H13, L2, M2, P20, S7, T15, W2 | or ≤ 40 HRc | Slot | 44 | RPM | 4686 | 2343 | 1757 | 1406 | 1171 | 879 | 703 | ||
| 1 | ≤ 1 | 3553 | Fz | 0.007 | 0.017 | 0.030 | 0.037 | 0.043 | 0.059 | 0.064 | |||
| (-) | Feed (mm/min) | 101 | 118 | 157 | 157 | 152 | 155 | 135 | |||||
| Profile | 136 | RPM | 14380 | 7190 | 5392 | 4314 | 3595 | 2696 | 2157 | ||||
| CAST IRONS | ≤ 0.5 | ≤ 1.5 | Fz | 0.008 | 0.026 | 0.045 | 0.056 | 0.067 | 0.090 | 0.096 | |||
| (LOW & MEDIUM | ≤ 220 Bhn | (109-163) | Feed (mm/min) | 362 | 569 | 725 | 725 | 725 | 725 | 621 | |||
| ALLOY) Gray, Malleable, | or ≤ 19 HRc | Slot | 108 | RPM | 11471 | 5736 | 4302 | 3441 | 2868 | 2151 | 1721 | ||
| Ductile | 1 | ≤ 1 | Fz | 0.008 | 0.026 | 0.045 | 0.056 | 0.067 | 0.090 | 0.096 | |||
| (87-130) | Feed (mm/min) | 289 | 454 | 578 | 578 | 578 | 578 | 496 | |||||
| K | Profile | 104 | RPM | 10987 | 5493 | 4120 | 3296 | 2747 | 2060 | 1648 | |||
| ≤ 0.5 | ≤ 1.5 | Fz | 0.007 | 0.019 | 0.034 | 0.043 | 0.050 | 0.067 | 0.072 | ||||
| CAST IRONS (HIGH ALLOY) | ≤ 260 Bhn | (83-124) | Feed (mm/min) | 237 | 316 | 422 | 422 | 415 | 411 | 356 | |||
| Gray, Malleable, Ductile | or ≤ 26 HRc | Slot | 82 | RPM | 8725 | 4362 | 3272 | 2617 | 2181 | 1636 | 1309 | ||
| 1 | ≤ 1 | (6699) | Fz | 0.007 | 0.019 | 0.034 | 0.043 | 0.050 | 0.067 | 0.072 | |||
| - | Feed (mm/min) | 188 | 251 | 335 | 335 | 330 | 327 | 283 | |||||
| Pfil | 149 | RPM | 15834 | 7917 | 5938 | 4750 | 3958 | 2969 | 2375 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | Fz | 0.009 | 0.024 | 0.041 | 0.051 | 0.060 | 0.079 | 0.085 | |||
| STAINLESS STEELS (FREE MACHINING) | ≤ 275 Bhn | (119-179) | Feed (mm/min) | 433 | 570 | 722 | 722 | 712 | 707 | 608 | |||
| M 303, 416, 420F, 430F, 440F | or ≤ 28 HRc | Slot | 119 | RPM | 12602 | 6301 | 4726 | 3781 | 3151 | 2363 | 1890 | ||
| 1 | ≤ 1 | Fz | 0.009 | 0.024 | 0.041 | 0.051 | 0.060 | 0.079 | 0.085 | ||||
| (95-143) | Feed (mm/min) | 345 | 454 | 575 | 575 | 567 | 563 | 484 |
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