NTK CBN – Automotive Parts – BH340
NTK CBN - Automotive Parts - BH340
- Conventional CBN often experience sudden breakage during machining, causing process instability.
- The BH340 grade shows stable performance and consistent machining quality up to its defined tool life.
Share
| Industry | Automotive |
|---|---|
| Component | Automotive part |
| Material ISO code |
 H - Hardened material |
| Work material | SCM440(HRc62) |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | Face turning |
| Product name | BH340 Insert |
| TSR No. | 5250T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Holder | WDJNR2525M15 | |
| Insert | DNGA150412PQS01535 | DNGA150412 |
| Edges par insert | 4 | 2 |
| Grade | BH340 | CBN |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 100 | 100 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 100 | 100 |
| Feed f (mm/rev) | 0.1 | 0.1 |
| Depth of cut ap (mm) | 0.1 | 0.1 |
| Coolant | DRY | DRY |