
| Series Z1, Z1B, Z16CR | Ae | Ap Ae | Vc | D | iameter (D (inch) | 1) | |||||||
| Fractional | Hardness | Ae x D1 | Ap x D1 | (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, 1090 10L50 1140 | ≤ 275 Bhn or | Feed (ipm) | 25.8 | 33.9 | 43.0 | 42.4 | 42.1 | 36.5 | 29.7 | ||||
| , , , 1212, 12L15, 1525, | ≤ 28 HRc | Slot | 440 | RPM | 13446 | 6723 | 4482 | 3362 | 2689 | 2241 | 1681 | ||
| 1536 | 1 | ≤ 1 | (352-528) | 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 | |||||
| fil | 315 | RPM | 9626 | 4813 | 3209 | 2407 | 1925 | 1604 | 1203 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | Fz | 0.0003 | 0.0008 | 0.0014 | 0.0019 | 0.0024 | 0.0025 | 0.0027 | |||
| ALLOY STEELS 4140, 4150, 4320, | ≤ 375 Bhn or | (252-378) | Feed (ipm) | 10.8 | 15.4 | 18.0 | 18.3 | 18.5 | 16.0 | 13.0 | |||
| 5120, 5150, 8630, 86L20, 50100 | ≤ 40 HRc | Slot | 250 | RPM | 7640 | 3820 | 2547 | 1910 | 1528 | 1273 | 955 | ||
| 1 | ≤ 1 | 200300 | Fz | 0.0003 | 0.0008 | 0.0014 | 0.0019 | 0.0024 | 0.0025 | 0.0027 | |||
| (-) | Feed (ipm) | 8.6 | 12.2 | 14.3 | 14.5 | 14.7 | 12.7 | 10.3 | |||||
| fil | 185 | RPM | 5654 | 2827 | 1885 | 1413 | 1131 | 942 | 707 | ||||
| roe | ≤ 0.5 | ≤ 1.5 | Fz | 0.0002 | 0.0005 | 0.0010 | 0.0013 | 0.0016 | 0.0017 | 0.0018 | |||
| TOOL STEELS | ≤ 375 Bhn | (148-222) | Feed (ipm) | 4.5 | 5.7 | 7.5 | 7.3 | 7.2 | 6.4 | 5.1 | |||
| H A2, D2, H13, L2, M2, P20, S7, T15, W2 | or ≤ 40 HRc | Slt | 145 | RPM | 4431 | 2216 | 1477 | 1108 | 886 | 739 | 554 | ||
| o | 1 | ≤ 1 | 116174 | Fz | 0.0002 | 0.0005 | 0.0010 | 0.0013 | 0.0016 | 0.0017 | 0.0018 | ||
| (-) | Feed (ipm) | 3.5 | 4.4 | 5.9 | 5.8 | 5.7 | 5.0 | 4.0 | |||||
| Profile | 445 | RPM | 13599 | 6800 | 4533 | 3400 | 2720 | 2267 | 1700 | ||||
| CAST IRONS | ≤ 0.5 | ≤ 1.5 | Fz | 0.0004 | 0.0010 | 0.0018 | 0.0024 | 0.0030 | 0.0031 | 0.0034 | |||
| (LOW & MEDIUM ALLOY | ≤ 220 Bhn | (356-534) | Feed (ipm) | 19.0 | 27.2 | 32.6 | 32.6 | 32.6 | 28.1 | 23.1 | |||
| ) Gray, Malleable, Dil | or ≤ 19 HRc | Slot | 355 | RPM | 10849 | 5424 | 3616 | 2712 | 2170 | 1808 | 1356 | ||
| ucte | 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 | |||||
| K | Profile | 340 | RPM | 10390 | 5195 | 3463 | 2598 | 2078 | 1732 | 1299 | |||
| ≤ 0.5 | ≤ 1.5 | (272408) | Fz | 0.0003 | 0.0007 | 0.0014 | 0.0018 | 0.0023 | 0.0024 | 0.0025 | |||
| CAST IRONS (HIGH ALLOY) | ≤ 260 Bhn | - | Feed (ipm) | 12.5 | 14.5 | 19.4 | 18.7 | 19.1 | 16.6 | 13.0 | |||
| Gray, Malleable, Ductile | or ≤ 26 HRc | Slot | 270 | RPM | 8251 | 4126 | 2750 | 2063 | 1650 | 1375 | 1031 | ||
| 1 | ≤ 1 | Fz | 0.0003 | 0.0007 | 0.0014 | 0.0018 | 0.0023 | 0.0024 | 0.0025 | ||||
| (216-324) | Feed (ipm) | 9.9 | 11.6 | 15.4 | 14.9 | 15.2 | 13.2 | 10.3 | |||||
| Profile | 490 | RPM | 14974 | 7487 | 4991 | 3744 | 2995 | 2496 | 1872 | ||||
| ≤ 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 | |||
| M 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 |
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