Result1.5× tool life
Cutting conditions
| Grade | KBCN25N |
|---|---|
| Insert model | DNGA150608 |
| Workpiece material | Heat-resistant alloy steel (HRC56-59) |
| Part / feature | Intermediate shaft — outer diameter |
| Operation | Interrupted turning |
| Cutting speed vc | 170 m/min |
| Feed f | 0.15 mm/rev |
| Depth of cut ap | 0.07–0.10 mm |
| Coolant | Dry |
| Data source | Field application |
Result and comparison basis
Stable part quality with life extended beyond 1.5 times the previous 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.