
| Series Z1B | Ae | Ap Ae | Vc | DC • in | |||||||||
| Fractional | Hardness | Ae x DC | Ap x DC | (sfm) | 1/8 | 1/4 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | ||
| Profile | 555 | RPM | 16961 | 8480 | 5654 | 4240 | 3392 | 2827 | 2120 | ||||
| CARBON STEELS | ≤ 0.5 | ≤ 1.5 | (444-666) | Fz | 0.0004 | 0.0010 | 0.0019 | 0.0025 | 0.0031 | 0.0032 | 0.0035 | ||
| 1018, 1040, 1080, | ≤ 275 Bhn | Feed (ipm) | 25.8 | 33.9 | 43.0 | 42.4 | 42.1 | 36.5 | 29.7 | ||||
| 1090, 10L50, 1140, 1212, 12L15, 1525, | or ≤ 28 HRc | Slt | 440 | RPM | 13446 | 6723 | 4482 | 3362 | 2689 | 2241 | 1681 | ||
| 1536 | o | 1 | ≤ 1 | 352528 | Fz | 0.0004 | 0.0010 | 0.0019 | 0.0025 | 0.0031 | 0.0032 | 0.0035 | |
| P | (-) | Feed (ipm) | 20.4 | 26.9 | 34.1 | 33.6 | 33.3 | 29.0 | 23.5 | ||||
| Pfil | 315 | RPM | 9626 | 4813 | 3209 | 2407 | 1925 | 1604 | 1203 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | 252378 | Fz | 0.0003 | 0.0008 | 0.0014 | 0.0019 | 0.0024 | 0.0025 | 0.0027 | ||
| ALLOY STEELS 4140, 4150, 4320, | ≤ 375 Bhn | (-) | Feed (ipm) | 10.8 | 15.4 | 18.0 | 18.3 | 18.5 | 16.0 | 13.0 | |||
| 5120, 5150, 8630, 86L20, 50100 | or ≤ 40 HRc | Slt | 250 | RPM | 7640 | 3820 | 2547 | 1910 | 1528 | 1273 | 955 | ||
| o | 1 | ≤ 1 | 2 | Fz | 0.0003 | 0.0008 | 0.0014 | 0.0019 | 0.0024 | 0.0025 | 0.0027 | ||
| (00-300) | Feed (ipm) | 8.6 | 12.2 | 14.3 | 14.5 | 14.7 | 12.7 | 10.3 | |||||
| Pfil | 490 | RPM | 14974 | 7487 | 4991 | 3744 | 2995 | 2496 | 1872 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | Fz | 0.0003 | 0.0007 | 0.0014 | 0.0018 | 0.0023 | 0.0024 | 0.0025 | |||
| STAINLESS STEELS (FREE MACHINING) | ≤ 275 Bhn | (392-588) | Feed (ipm) | 18.0 | 21.0 | 28.0 | 27.0 | 27.6 | 24.0 | 18.7 | |||
| 303, 416, 420F, 430F, 440F | or ≤ 28 HRc | Slot | 390 | RPM | 11918 | 5959 | 3973 | 2980 | 2384 | 1986 | 1490 | ||
| 1 | ≤ 1 | Fz | 0.0003 | 0.0007 | 0.0014 | 0.0018 | 0.0023 | 0.0024 | 0.0025 | ||||
| (312-468) | Feed (ipm) | 14.3 | 16.7 | 22.2 | 21.5 | 21.9 | 19.1 | 14.9 | |||||
| Pfil | 340 | RPM | 10390 | 5195 | 3463 | 2598 | 2078 | 1732 | 1299 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | Fz | 0.0002 | 0.0006 | 0.0011 | 0.0014 | 0.0018 | 0.0019 | 0.0020 | |||
| M STAINLESS STEELS DIFFICULT | ≤ 275 Bhn | (272-408) | Feed (ipm) | 8.3 | 12.5 | 15.2 | 14.5 | 15.0 | 13.2 | 10.4 | |||
| () 304, 304L, 316, 316L | or ≤ 28 HRc | Slot | 270 | RPM | 8251 | 4126 | 2750 | 2063 | 1650 | 1375 | 1031 | ||
| 1 | ≤ 1 | 216324 | Fz | 0.0002 | 0.0006 | 0.0011 | 0.0014 | 0.0018 | 0.0019 | 0.0020 | |||
| (-) | Feed (ipm) | 6.6 | 9.9 | 12.1 | 11.6 | 11.9 | 10.5 | 8.3 | |||||
| Pfil | 310 | RPM | 9474 | 4737 | 3158 | 2368 | 1895 | 1579 | 1184 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | 22 | Fz | 0.0002 | 0.0006 | 0.0011 | 0.0014 | 0.0018 | 0.0019 | 0.0020 | ||
| STAINLESS STEELS (PH) | ≤ 325 Bhn | (48-37) | Feed (ipm) | 7.6 | 11.4 | 13.9 | 13.3 | 13.6 | 12.0 | 9.5 | |||
| 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 | Fz | 0.0002 | 0.0006 | 0.0011 | 0.0014 | 0.0018 | 0.0019 | 0.0020 | ||||
| (200-300) | Feed (ipm) | 6.1 | 9.2 | 11.2 | 10.7 | 11.0 | 9.7 | 7.6 | |||||
| Profile | 445 | RPM | 13599 | 6800 | 4533 | 3400 | 2720 | 2267 | 1700 | ||||
| ≤ 0.5 | ≤ 1.5 | (356-534) | Fz | 0.0004 | 0.0010 | 0.0018 | 0.0024 | 0.0030 | 0.0031 | 0.0034 | |||
| CAST IRONS (LOW & MEDIUM | ≤ 220 Bhn | Feed (ipm) | 19.0 | 27.2 | 32.6 | 32.6 | 32.6 | 28.1 | 23.1 | ||||
| K ALLOY) Gray, Malleable, Dtil | or ≤ 19 HRc | Slot | 355 | RPM | 10849 | 5424 | 3616 | 2712 | 2170 | 1808 | 1356 | ||
| uce | 1 | ≤ 1 | Fz | 0.0004 | 0.0010 | 0.0018 | 0.0024 | 0.0030 | 0.0031 | 0.0034 | |||
| (284-426) | Feed (ipm) | 15.2 | 21.7 | 26.0 | 26.0 | 26.0 | 22.4 | 18.4 |
continued on next page