Great Mixed Drill Bit

Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.

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

Raise Boring Cutters OverviewThe raise boring cutters is mainly used for the construction of vertical shafts, ventilation shafts inclined shafts, pressure regulating shafts and escape shafts , and it...

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