
| 3 | BXM10 | BX310 |
| BXM20 | BX330 | |
| 2 | BXA20 | BX360 |
T-CBN BX380 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Coated T-CBN T-CBN 300 300
BX310 BXM10 BXM20 200 200
BX360 BX380 100 100 BXA20 BX330
| Continuous | Light | Medium | Heavy | Continuous | Light | Medium | Heavy | |
| interrupted | interrupted | interrupted | interrupted | interrupted | interrupted |
| Chipbreaker | Shape | Feature | Chipbreaker | ||
| Excellent performance in fi nishing of | |||||
| No | |||||
| chip- | hard material with CBN sintered body |
breaker on the cutting edge. HF
(T-CBN)
Excellent chip control in removing carburized layer at small depth of cut.
Excellent chip control in removing carburized layer at large depth of cut.
Excellent chip control in precision fi nishing.
| ISO | Operation | Work condition | Chipbreaker | Grade | Depth of cut ap (mm) | Feed f (mm/rev) | Cutting speed Vc (m/min) |
| Precision finishing | Continuous to light interrupted | HP | BXM10 BXA20 | 0.05 - 0.2 | 0.03 - 0.18 | 150 - 350 | |
| Finishing | Continuous to heavy interrupted | Without | BXM10 BXM20 BXA20 | 0.05 - 0.5 | 0.05 - 0.25 | 70 - 220 | |
| Removing of | Continuous | HF | BXM20 | 0.2 - 0.75 | 0.05 - 0.2 | 70 - 200 | |
| carburized layer | Continuous | HM | BXM20 BXA20 | 0.5 - 1 | 0.05 - 0.2 | 70 - 200 |
Hardened steels, Pre-hardened steels: SKD11, SKD61, etc. X153CrMoV12, X40CrMoV5-1, etc.