Blind hole wet core bit

Diamond Blind Bit  

High quality with deep hole drilling accuracy, fast drilling,safe and long lasting;

Suitable for various types of drilling equipment.

Perfect performance with reasonable price

Hot press sintered by high quality diamond and high-speed steel, support high speed drilling

Diamond even exposed, sharpness, high efficiency in drilling

Water slot designed at the center, good debris removal and better cooling,  lifespan is prolonged. 

Specification——（mm）