
Ap Diameter (D )
Series Ae Ae (inch) 1
33CR Vc
Fractional Hardness Ae x D Ap x D (sfm) 1/8 1/4 3/8 1/2 5/8 3/4 1
1 1
340 RPM 10390 5195 3463 2598 2078 1732 1299
Profile
(272-408)
STAINLESS STEELS 275 Bhn Feed (ipm) 9.4 12.5 15.6 15.6 15.6 13.5 10.9
(DIFFICULT) or
304, 304L, 316, 316L 28 HRc 270 RPM 8251 4126 2750 2063 1650 1375 1031
Slot
1 1 Fz 0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
(216-324)
Feed (ipm) 7.4 9.9 12.4 12.4 12.4 10.7 8.7
M
310 RPM 9474 4737 3158 2368 1895 1579 1184
Profile
STAINLESS STEELS (248-372)
(PH) or
13-8 PH, 15-5 PH, 250 RPM 7640 3820 2547 1910 1528 1273 955
17-4 PH, Custom 450 Slot
1 1 Fz 0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
(200-300)
| Feed (ipm) | 6.9 | 9.2 | 11.5 | 11.5 | 11.5 | 9.9 | 8.0 | |
| 80 | RPM | 2445 | 1222 | 815 | 611 | 489 | 407 | 306 |
Profile
SUPER ALLOYS (64-96)
(NICKEL, COBALT, 300 Bhn Feed (ipm) 1.9 2.6 3.2 3.1 3.1 2.7 2.2
IRON BASE) or
Inconel 601, 617, 625, 32 HRc 65 RPM 1986 993 662 497 397 331 248
Incoloy, Monel 400 Slot
1 1 Fz 0.0003 0.0007 0.0013 0.0017 0.0021 0.0022 0.0024
(52-78)
| Feed (ipm) | 1.5 | 2.1 | 2.6 | 2.5 | 2.5 | 2.2 | 1.8 | |
| 62 | RPM | 1895 | 947 | 632 | 474 | 379 | 316 | 237 |
Profile
SUPER ALLOYS 0.5 1.5 Fz 0.0002 0.0005 0.0009 0.0012 0.0015 0.0016 0.0017
(NICKEL, COBALT, (50-74)
IRON BASE) or
Inconel 718, X-750, 49 RPM 1497 749 499 374 299 250 187
Incoloy, Waspaloy, Slot
Hastelloy, Rene 1 1 Fz 0.0002 0.0005 0.0009 0.0012 0.0015 0.0016 0.0017
(39-59)
Feed (ipm) 0.9 1.1 1.3 1.3 1.3 1.2 1.0
S
215 RPM 6570 3285 2190 1643 1314 1095 821
Profile
TITANIUM ALLOYS (172-258)
Pure Titanium, 350 Bhn Feed (ipm) 5.9 7.9 9.9 9.9 9.9 8.5 6.9
Ti6Al4V, or
Ti6Al2Sn4Zr2Mo, 38 HRc 170 RPM 5195 2598 1732 1299 1039 866 649
Ti4Al4Mo2Sn0.5Si Slot
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 | |
| 75 | RPM | 2292 | 1146 | 764 | 573 | 458 | 382 | 287 |
TITANIUM ALLOYS Profile
(DIFFICULT) 0.5 1.5 Fz 0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Ti10Al2Fe3Al, (60-90)
Ti5Al5V5Mo3Cr, or Ti7Al4Mo,
Ti3Al8V6Cr4Zr4Mo, Slot
Ti6Al6V6Sn, 1 1 Fz 0.0003 0.0008 0.0015 0.0020 0.0025 0.0026 0.0028
Ti15V3 Cr3Sn3Al (48-72)
Feed (ipm) 1.7 2.2 2.8 2.8 2.8 2.4 1.9
Note: