| ISO | Material | Material Designation | Material Condition | Hardness | Cutting Speed Recommendations (Vc) |
| K | 15 | Grey cast iron (GG) | Pearlitic/ferritic | 180 HB | 200-400 m/min |
| K | 16 | Grey cast iron (GG) | Pearlitic/martensitic | 260 HB | 150-350 m/min |
| K | 19 | Malleable cast iron | Ferritic | 130 HB | 350-500 m/min |
| K | 20 | Malleable cast iron | Pearlitic | 230 HB | 150-400 m/min |
| H | 38 | Hardened steel | Hardened | 55 HRC | 90-250 m/min |
| H | 39 | Hardened steel | Hardened | 60 HRC | 90-250 m/min |
|