
| Vc | DC | • in | |||||||
| Series M080 | Hardness | (sfm) | 0 .005 | 0 .010 | 0 .020 | 0 .040 | 0 .080 | 0 .125 | |
| CARBON STEELS | ≤ 175 Bhn | RPM | 213920 | 106960 | 53480 | 26740 | 13370 | 8557 | |
| 1018, 1040, 1080, 1090, 10L50, 1140 1212 12L15 1525 1536 | or ≤ 7 HRc | 280 (224-336) | Fz | 0.00010 | 0.00021 | 0.0004 | 0.0008 | 0.0016 | 0.0026 |
| P , , , , | Feed (ipm) | 22.0 | 22.0 | 22.0 | 22.0 | 22.0 | 22.0 | ||
| ALLOY STEELS | ≤ 275 Bhn | RPM | 137520 | 68760 | 34380 | 17190 | 8595 | 5501 | |
| 4140, 4150, 4320, 5120, L2 | or 2 HR | 180 (144-216) | Fz | 0.00010 | 0.00019 | 0.0004 | 0.0008 | 0.0015 | 0.0024 |
| 5150, 8630, 860, 50100 | ≤ 8 c | Feed (ipm) | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | |
| TOOL STEELS | ≤ 475 Bhn | RPM | 53480 | 26740 | 13370 | 6685 | 3343 | 2139 | |
| H A2, D2, H13, L2, M2, | or | 70 (56-84) | Fz | 0.00004 | 0.00008 | 0.0002 | 0.0003 | 0.0006 | 0.0010 |
| P20, S7, T15, W2 | ≤ 50 HRc | Feed (ipm) | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | |
| 220 Bh | RPM | 213920 | 106960 | 53480 | 26740 | 13370 | 8557 | ||
| K CAST IRONS Gray, Malleable, Ductile | ≤ n or ≤ 19 HR | 280 (224-336) | Fz | 0.00007 | 0.00015 | 0.0003 | 0.0006 | 0.0012 | 0.0018 |
| c | Feed (ipm) | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | 15.8 | ||
| STAINLESS STEELS | ≤ 250 Bhn | RPM | 160440 | 80220 | 40110 | 20055 | 10028 | 6418 | |
| (FREE MACHINING) | or | 210 (168-252) | Fz | 0.00011 | 0.00021 | 0.0004 | 0.0008 | 0.0017 | 0.0026 |
| M 303, 416, 420F, 430F, 440F | ≤ 24 HRc | Feed (ipm) | 17.0 | 17.0 | 17.0 | 17.0 | 17.0 | 17.0 | |
| STAINLESS STEELS | ≤ 275 Bh | RPM | 137520 | 68760 | 34380 | 17190 | 8595 | 5501 | |
| (DIFFICULT) 304, 316, 321, 13-8 PH, 15-5PH, | n or | 180 (144-216) | Fz | 0.0001 | 0.0002 | 0.0004 | 0.0008 | 0.0015 | 0.0024 |
| 17-4 PH, CUSTOM 450 | ≤ 28 HRc | Feed (ipm) | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | |
| SUPER ALLOYS (NICKEL COBALT IRON BASE) | ≤ 320 Bh | RPM | 53480 | 26740 | 13370 | 6685 | 3343 | 2139 | |
| , , Inconel 601, 617, 625, Incoloy | n or | 70 (56-84) | Fz | 0.00006 | 0.00012 | 0.0002 | 0.0005 | 0.0010 | 0.0015 |
| S 800, Monel 400, Rene, Waspaloy | ≤ 34 HRc | Feed (ipm) | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | |
| TITANIUM ALLOYS | 350 Bh | RPM | 91680 | 45840 | 22920 | 11460 | 5730 | 3667 | |
| Pure Titanium, Ti6Al4V, Ti6Al2Sn4Zr2Mo, | ≤ n or | 120 (96-144) | Fz | 0.00006 | 0.00012 | 0.0002 | 0.0005 | 0.0010 | 0.0015 |
| Ti4Al4Mo2Sn0.5Si | ≤ 38 HRc | Feed (ipm) | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | |
| ≤ 150 Bh | RPM | 458400 | 229200 | 114600 | 57300 | 28650 | 18336 | ||
| ALUMINUM ALLOYS 2017, 2024, 356, 6061, 7075 | n or | 600 (480-720) | Fz | 0.00012 | 0.00024 | 0.0005 | 0.0009 | 0.0019 | 0.0029 |
| ≤ 7 HRc | Feed (ipm) | 54.0 | 54.0 | 54.0 | 54.0 | 54.0 | 54.0 | ||
| RPM | 145160 | 72580 | 36290 | 18145 | 9073 | 5806 | |||
| N COPPER ALLOYS Alum Bronze, C110, Muntz | ≤ 140 Bhn or | 190 (152-228) | Fz | 0.00010 | 0.00019 | 0.0004 | 0.0008 | 0.0016 | 0.0024 |
| Brass | ≤ 3 HRc | Feed (ipm) | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | |
| RPM | 382000 | 191000 | 95500 | 47750 | 23875 | 15280 | |||
| PLASTICS Polycarbonate, PVC | 500 (400-600) | Fz | 0.00012 | 0.00024 | 0.0005 | 0.0009 | 0.0019 | 0.0029 | |
| Feed (ipm) | 45.0 | 45.0 | 45.0 | 45.0 | 45.0 | 45.0 |
Note: