Quality Control of Great Rock Reamer I

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

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) ...

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

This is a 7 blade Matrix body PDC bit , with Stinger cutters back row, used for very abrasive formation.