| Materials | Vc(m/min) | Fr(mm/r) | Ap(mm) |
| Gray cast iron | 500~1500 | 0.5~0.8 | 0.25~1.0 |
| Chilled cast iron | 50~120 | 0.1~0.6 | 0.1~1.2 |
| Hardened steel (45~65HRC) |
60~150 | 0.2~0.3 | 0.6~2.5 |
| Surface hardened alloy (>35HRC) |
80~240 | 0.12~0.25 | 0.5~2.5 |
| Tungsten Carbide (Co%>17%) |
20~40 | 0.1~0.25 | 0.1~0.5 |
| High Mn-steel | 140~200 | 0.3~0.7 | 0.2~2.9 |
| Inquiry for solid CBN inserts, Please email to mintek999@sina.com | |||