NTK PVD Carbide TMV WP Chipbreaker – Automotive Part – ST4
NTK PVD Carbide TMV WP Chipbreaker - Automotive Part - ST4
Although the tool life was comparable, the wiper insert improved surface finish and reduced roundness defects.
The machined parts were within dimensional tolerances, resulting in zero rejects.
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| Industry | Miniature |
|---|---|
| Component | Automotive part |
| Material ISO code |
 M - Stainless steel |
| Work material | SUS303 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | Miniature - TMV-WP Chipbreaker |
| TSR No. | 5114T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | DCGT11T304MRTMV-WP | Wiper insert |
| Grade | ST4 | Carbide Coated |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (mm/min) | 88 | 88 |
| Feed f (mm/rev) | 0.2 | 0.2 |
| Depth of cut ap (mm) | 0.5 | 0.5 |
| Coolant | WET | WET |