
| Series 131N 5D | Vc | Diameter (D1 (mm) | ) | |||||||
| Metric | Hardness | (m/min) | 3 | 6 | 8 | 10 | 12 | 14 | 16 | |
| ALUMINUM ALLOYS | ≤ 150 Bhn | 244 | RPM | 25851 | 12926 | 9694 | 7755 | 6463 | 5540 | 4847 |
| < 12% SI | or | (195293) | Fr | 0.133 | 0.265 | 0.354 | 0.442 | 0.531 | 0.619 | 0.708 |
| 6061, 2024, 7075 | ≤ 7 HRc | - | Feed (mm/min) | 3430 | 3430 | 3430 | 3430 | 3430 | 3430 | 3430 |
| ALUMINUM ALLOYS | ≤ 125 Bhn | 183 | RPM | 19388 | 9694 | 7271 | 5816 | 4847 | 4155 | 3635 |
| > 12% SI A3560 3900 3190 | or 77 HRb | (146-219) | Fr | 0.131 | 0.262 | 0.349 | 0.437 | 0.524 | 0.611 | 0.699 |
| N ., ., . | ≤ | Feed (mm/min) | 2540 | 2540 | 2540 | 2540 | 2540 | 2540 | 2540 | |
| COPPER ALLOYS | ≤ 175 Bhn | 168 | RPM | 17773 | 8886 | 6665 | 5332 | 4443 | 3808 | 3332 |
| Alum Bronze, Muntz | or | 134201 | Fr | 0.049 | 0.097 | 0.130 | 0.162 | 0.194 | 0.227 | 0.259 |
| Brass, Navel Brass | ≤ 16 HRc | (-) | Feed (mm/min) | 864 | 864 | 864 | 864 | 864 | 864 | 864 |
| PLASTICS | 137 | RPM | 14541 | 7271 | 5453 | 4362 | 3635 | 3116 | 2726 | |
| Acrylic, PVC, Pll | (110165) | Fr | 0.059 | 0.119 | 0.158 | 0.198 | 0.238 | 0.277 | 0.317 | |
| oypropyene | - | Feed (mm/min) | 864 | 864 | 864 | 864 | 864 | 864 | 864 |
Note: