Made in China Steel Body Five-Blade 6 1/2" (165.1mm) Model XD5164BRS PDC Oil & Gas Well Drilling Bit (Petroleum & Natural Gas Drilling Tool) XH ....
PDC Drill Bits Steel Body Six-Blade 17 1/2″ 444mm XD6163D for Oil Gas Well Drilling Tools Product Specifications Attribute Value Cutter Type GII IADC ...