The next generation Rock bits

Overview 120 ° U-shaped Roller bitGREAT has customized manufacture several types of roller bit . The traditional roller bit was cut by tricone bit . So it is including No.1 ,No.2, No.3 Cone cutters ....

Tricone bit is an important tool for oil drilling.

RC PDC bit from GREAT are manufactured from AISI 4145H heat-treated steel.

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