PDC drill bit for roof bolter adopts high grade PDC segment material with features of super hardness and good toughness.

PDC drill bit for roof bolter adopts high grade PDC segment material with features of super hardness and good toughness, it is used for drilling the rock with hardness more than 10, it is much more efficiency, long service life and low cost.

Diameter range: 27-43.

OEM is available.

PDC drill bit for roof bolter