High quality concrete diamond drill bit

Concrete diamond drill bit 1.Have a long lifespan 2.Have a high efficiency 3.Have a competitive price 4.Have a good surface

Diamond core drill bit, concrete hole saw, diamond hole saw, diamond core drill, concrete core drill, concrete core drill bit

This core drill bit can be used for stone, brick, granite, marble, concrete, and so on.

 

Has very good quality and performance.

 

Special vents help keeping the bit cool and provide fast removal of cutting debris.

 

Xinhua is a factory of diamond tool, include product drill bit, so we can give you the most preferential price.

 

More size and colour are can be satisfied if requirement.

 

High quality concrete diamond drill bit