NTK CBN – Gear – BHN320
NTK CBN - Gear - BHN320
By using BHN320, the cutting speed increased by 1.1 times, the tool life extended by 1.4 times, and the surface quality significantly improved, resulting in a 50% enhancement in performance.
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| Industry | Automotive |
|---|---|
| Component | Gear |
| Material ISO code |
 H - Hardened material |
| Work material | HRC55-58 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | Face turning |
| Product name | BHN320 Insert |
| TSR No. | 5359T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | DNGA150412PQS01015 | DNGA150412 |
| Grade | BHN320 | CBN Coarted |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 500 | 350 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 146 | 130 |
| Feed f (mm/rev) | 0.08 | 0.12 |
| Depth of cut ap (mm) | 0.35 | 0.35 |
| Number of pass | 1 | 1 |
| Coolant | WET | WET |