Application of Great Rock Reamer

Overview Starry Sky Roller BitGREAT has customized manufacture 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit and Starry Sky Roller Bit.The Roller bit mainly used for Rock reamer (Hole opener) ...

GREAT DRILL BITS can be customized and supply various sizes , type downhole motor according to the drilling demand.

This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.

PDC Reamer is the perfect tool for large diameter HDD bores. The size of the reamer is ranging from 12" to 50".