产品详情
Loading...
X21-HT straight fluted taps with internal coolant (DIN)
- DIN371 DIN374 DIN376
- High speed steel
- complex coating, excellent wear resistance
- The cutting fluid is supplied to the thread cutting part through the internal cold oil hole, with good cooling performance, high processing speed and good precision
- Suitable for gray cast iron, ductile iron material processing, high processing precision, suitable for large-scale continuous processing