Result1.1× tool life
Cutting conditions
| Grade | KBCN10N |
|---|---|
| Insert model | DCGW11T308 |
| Workpiece material | 20CrMo2-2 case-hardening steel (HRC58-60) |
| Part / feature | Shaft — bore |
| Operation | Bore / internal turning |
| Cutting speed vc | 165 m/min |
| Feed f | 0.085 mm/rev |
| Depth of cut ap | 0.1 mm |
| Coolant | Dry |
| Data source | Field application |
Result and comparison basis
Stable surface finish with at least 1.1 times the part count of the previously used grade.
Comparison basis: Previously used grade.
Comparative data from Koves internal cutting tests and customer field applications. Competitor grades are anonymized as reference grades. Results depend on workpiece, machine and setup; validate on your own production before adopting parameters.
Need help choosing a grade?
Send us your workpiece material, hardness and machine parameters. Our engineers will recommend the right grade and cutting data.