Diamond core drill bits

 

Name: Surface inlay Natural diamond (set on the surface) core drill bits

Feature: Adopting natural diamond on surface of the body. It is suitable for drilling the hard rock.

 

Name: Impregnated Natural diamond core drill bits

Feature: The natural diamonds are impregnated in the body. It is applicable for the broken hard rock. 

 

Name: Mix-holding Natural diamond (set on the surface and inside) core drill bits

Feature: The natural diamonds are set on the surface and inside of the body. It is specially applied to the complex rock.

 

Name: Man-made diamond core drill bits

Feature: The crown part is made from sintered man-made diamond. It is affordable to drill the hard rock.