a Type Solid Carbide Center Drill Bits (SED-CDSC)

A Type Solid Carbide Center Drill Bits
1.specifications:
- Chemical composition: 89% Carbide, 10% Co, 1% other material
- Physical and machinal properties:
- Density: 14.10-14.45g/cm3
- Hardness: 91.5-92.5HRA
- Flexaral strength: 3500-4000N/mm2
- Grain size: 0.4-1 um
- Working material for steel and high speeding cutting;
2. advantages:
- Our carbide end mills are made by 5 Axi grainding machine with high toughness & high wearing precision;
- Our carbide end mills have long usage life lasting in hardened steels,
- Special CNC solid tools with high quality/competitive price/good service;
3. Package
- One piece in one plastic box, and ten boxes in one carton;
- other packing way is upon request.