
| Mtil | VC (m/m | in) | F / |
| aera | DTN 90° & DTN 120° | DTN 140° | r (mmrev) |
| Carbon steel | 55 ~ 75 | 60 ~ 90 | 0.04 ~ 0.14 |
| P Alloy steel | 50 ~ 70 | 55 ~ 85 | 0.03 ~ 0.10 |
| M Stainless steel | 20 ~ 40 | 22 ~ 50 | 0.02 ~ 0.10 |
| K Cast iron | 50 ~ 80 | 55 ~ 95 | 0.04 ~ 0.13 |
| H Hardened steel | 20 ~ 40 | 22 ~ 50 | 0.02 ~ 0.06 |