
| Series 33CR | Ae | Ap Ae | Vc | D | iameter ( (inch) | D1) | |||||||
| Fractional | Hardness | Ae x D1 | Ap x D1 | (sfm) | 1/8 | 1/4 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | ||
| Profile | 340 | RPM | 10390 | 5195 | 3463 | 2598 | 2078 | 1732 | 1299 | ||||
| ≤ 0.5 | ≤ 1.5 | (272-408) | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | |||
| STAINLESS STEELS (DIFFICULT) | ≤ 275 Bhn or | Feed (ipm) | 9.4 | 12.5 | 15.6 | 15.6 | 15.6 | 13.5 | 10.9 | ||||
| 304, 304L, 316, 316L | ≤ 28 HRc | Slot | 270 | RPM | 8251 | 4126 | 2750 | 2063 | 1650 | 1375 | 1031 | ||
| 1 | ≤ 1 | 216324 | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | |||
| M | (-) | Feed (ipm) | 7.4 | 9.9 | 12.4 | 12.4 | 12.4 | 10.7 | 8.7 | ||||
| Profile | 310 | RPM | 9474 | 4737 | 3158 | 2368 | 1895 | 1579 | 1184 | ||||
| ≤ 0.5 | ≤ 1.5 | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | ||||
| STAINLESS STEELS (PH) | ≤ 325 Bhn | (248-372) | Feed (ipm) | 8.5 | 11.4 | 14.2 | 14.2 | 14.2 | 12.3 | 9.9 | |||
| 13-8 PH, 15-5 PH, 17-4 PH, Custom 450 | or ≤ 35 HRc | Slot | 250 | RPM | 7640 | 3820 | 2547 | 1910 | 1528 | 1273 | 955 | ||
| 1 | ≤ 1 | (200-300) | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | |||
| Feed (ipm) | 6.9 | 9.2 | 11.5 | 11.5 | 11.5 | 9.9 | 8.0 | ||||||
| Profile | 80 | RPM | 2445 | 1222 | 815 | 611 | 489 | 407 | 306 | ||||
| SUPER ALLOYS | ≤ 0.5 | ≤ 1.5 | 6496 | Fz | 0.0003 | 0.0007 | 0.0013 | 0.0017 | 0.0021 | 0.0022 | 0.0024 | ||
| (NICKEL, COBALT, IRON BASE | ≤ 300 Bhn | (-) | Feed (ipm) | 1.9 | 2.6 | 3.2 | 3.1 | 3.1 | 2.7 | 2.2 | |||
| ) Inconel 601, 617, 625, | or ≤ 32 HRc | Slot | 65 | RPM | 1986 | 993 | 662 | 497 | 397 | 331 | 248 | ||
| Incoloy, Monel 400 | 1 | ≤ 1 | (5278) | Fz | 0.0003 | 0.0007 | 0.0013 | 0.0017 | 0.0021 | 0.0022 | 0.0024 | ||
| - | Feed (ipm) | 1.5 | 2.1 | 2.6 | 2.5 | 2.5 | 2.2 | 1.8 | |||||
| Profile | 62 | RPM | 1895 | 947 | 632 | 474 | 379 | 316 | 237 | ||||
| SUPER ALLOYS | ≤ 0.5 | ≤ 1.5 | Fz | 0.0002 | 0.0005 | 0.0009 | 0.0012 | 0.0015 | 0.0016 | 0.0017 | |||
| (NICKEL, COBALT, IRON BASE) | ≤ 400 Bhn | (50-74) | Feed (ipm) | 1.1 | 1.4 | 1.7 | 1.7 | 1.7 | 1.5 | 1.2 | |||
| Inconel 718, X-750, Incoloy, Waspaloy, | or ≤ 43 HRc | Slot | 49 | RPM | 1497 | 749 | 499 | 374 | 299 | 250 | 187 | ||
| Hastelloy, Rene | 1 | ≤ 1 | Fz | 0.0002 | 0.0005 | 0.0009 | 0.0012 | 0.0015 | 0.0016 | 0.0017 | |||
| S | (39-59) | Feed (ipm) | 0.9 | 1.1 | 1.3 | 1.3 | 1.3 | 1.2 | 1.0 | ||||
| Profile | 215 | RPM | 6570 | 3285 | 2190 | 1643 | 1314 | 1095 | 821 | ||||
| TITANIUM ALLOYS | ≤ 0.5 | ≤ 1.5 | 172258 | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | ||
| Pure Titanium, | ≤ 350 Bhn | (-) | Feed (ipm) | 5.9 | 7.9 | 9.9 | 9.9 | 9.9 | 8.5 | 6.9 | |||
| Ti6Al4V, Ti6Al2Sn4Zr2Mo, | or ≤ 38 HRc | Slot | 170 | RPM | 5195 | 2598 | 1732 | 1299 | 1039 | 866 | 649 | ||
| Ti4Al4Mo2Sn0.5Si | 1 | ≤ 1 | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | |||
| (136-204) | Feed (ipm) | 4.7 | 6.2 | 7.8 | 7.8 | 7.8 | 6.8 | 5.5 | |||||
| Profile | 75 | RPM | 2292 | 1146 | 764 | 573 | 458 | 382 | 287 | ||||
| TITANIUM ALLOYS | 05 | 15 | F | 00003 | 00008 | 00015 | 00020 | 00025 | 00026 | 00028 | |||
| (DIFFICULT) | ≤ . | ≤ . | z | . | . | . | . | . | . | . | |||
| Ti10Al2Fe3Al, Ti5Al5V5Mo3Cr, | ≤ 440 Bhn | (60-90) | Feed (ipm) | 2.1 | 2.8 | 3.4 | 3.4 | 3.4 | 3.0 | 2.4 | |||
| Ti7Al4Mo, Ti3Al8V6Cr4Zr4Mo, | or ≤ 47 HRc | Slot | 60 | RPM | 1834 | 917 | 611 | 458 | 367 | 306 | 229 | ||
| Ti6Al6V6Sn, Ti15V3 Cr3Sn3Al | 1 | ≤ 1 | Fz | 0.0003 | 0.0008 | 0.0015 | 0.0020 | 0.0025 | 0.0026 | 0.0028 | |||
| (48-72) | Feed (ipm) | 1.7 | 2.2 | 2.8 | 2.8 | 2.8 | 2.4 | 1.9 |
Note: