NMLC/HMLC Natural Diamond Surface Set Core Drill Bits with Fast Penetration Rate Application The impregnated diamond bits are manufactured using high ...
Geological Surface Set Diamond Reaming Shells BQ NQ HQ RQ PQ with Core Bit Application The surface set Reaming Shells are set natural diamonds outside ...
Geological Surface Set Diamond Reaming Shells BQ NQ HQ RQ PQ with Core Bit Application Reamer is set with natural or synthetic diamond,and it is used ...
NW HW Diamond Casing Shoe Diamond Core Bit , Durable Impregnated Diamond Core Drill Bit Application Casing shoes and rod shoes are designed to drill ....
PCD NQ HQ PQ Polycrystalline Compact Diamond Core Bit , DCDMA Standard Characteristics 1. There are several sizes of PDC cutters with high productivit...