NTK PVD Carbide – Screw- 650
NTK PVD Carbide - Screw- 650
With conventional products, unexpected edge chipping and unstable machining accuracy were major issues.
In contrast, 650 provides excellent wear resistance and anti-buildup edge performance, enabling stable machining and improved accuracy.
As a result, tool life was extended by 2.25 times compared with conventional products.
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| Industry | Miniature |
|---|---|
| Component | Screw |
| Material ISO code |
 M - Stainless steel |
| Work material | 17-7PH |
| Machine(spindle type) | Swiss Lathe |
| Tool family | Turning |
| Tool category | External threading |
| Product name | NTK650 Carbide Insert |
| TSR No. | 5606T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | TTP60FR-N | Threading insert |
| Grade | 650 | Carbide |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 90 | 40 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 107 | 107 |
| Thread size | 25 | 25 |
| Pitch (mm) | 0.76 | 0.76 |
| Number of pass | 15 | 15 |
| Coolant | WET | WET |