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 ....
Steel Body Six-Blade12 1/4″ 311mm XD 6164BD BMR PDC Oil & Gas Well Drilling Bit (Petroleum & Natural Gas Drilling Tool) XD Series Features l Suitable ...
XD Series Features lSuitable for improving the steer ability and overall drilling efficiency for both RSS and bent motor. lShank-less design let the ....