Application of Great Rock Reamer

Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.

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...

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

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