GREAT's High-quality Bits Series I

Popular Size: 1305, 1308,1613,1616,1913

Matrix body PDC bit is made by Tungsten carbide podwer , it is very high hardness material , mainly used for deep Oil&Gas well drilling.

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 ....

GREAT customized made Diamond core bits ,which including Matrix body and Steel body.