virgin material high quality factory price tungsten carbide drill bits for hardened steel

Place of Origin:

Zhejiang, China

Brand Name:

ZY brand for drill bits

Model Number:

drill bits

Material:

Tungsten Carbide

Type:

tungsten carbide drill bits

Use:

tungsten carbide drill bits

color:

polish tungsten carbide drill bits

grade:

any grade for sintered tungsten carbide drill bits

process:

sintered tungsten carbide drill bits

quality:

high quality for tungsten carbide drill bits

shae:

double chamfer for T10 tungsten carbide tipped drill bits