API 3 3/4" ~ 36" rock tri-cone drill bits for sale

Specifications

Standard: API Spec 7
The longest single footage is more than 200m

 

Coring Drill Bits

 

Products varied, spec comprehensive, both rigid body type and matrix type, cutting elements include column awl glomerocryst, triangle glomerocryst, and diamond compact and natural diamond.

Drill bit with advanced design, reasonable structure, superior process, the longest single footage has more than 200m. The practice has proved that it is one of the essentially guarantee of choosing good core with it's high efficiency and low cost.