8 1/2″ 216mm PDC Drill Bit Rigid Body Oil Drilling HDD Rock Bits In Ultra Hard Strata 8 1/2″ 216mm XH7163BA PDC Drill Bits with Rigid Body: Suitable ....
PDC Drill Bit 17-1/2″ (444mm) XH 6163ML For Extremely Hard Strata XH Series Features Suitable for increasing durability and footage Optimized profile ...
High Performance PDC Drill Bits (6″ 152.4mm XH 6164DMA) for Oil Drilling Super Hard Formations XH Series Features Suitable for increasing durability ....
6″ 152.4mm XH 61640 DMH PDC Drill Bits Ideal for Super Hard Formation Oil Drilling Operations XH Series Features Suitable for increasing durability .....
6.5in PDC Drill Bit 165.1mm Diamond Drill Bit Oil And Gas PDC Drill Bits 6.5″ 165.1mm XH 5164 (Rigid Body) for Oil Drilling in Super Hard Formations ....
Super Hard Formations Rock Drill Bit Rigid Body Polycrystalline Diamond Compact Drill Bits PDC Drill Bits 6.5″ 165.1mm XH 5165 (Rigid Body) for Oil .....