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RC Hammer 5.5-inch RE545 Reverse CirculationBit Used for Exploration and Coring
Extension rod (MM rod)
Pin-Box Adapter
COP MD20 T38 D38 470 shank adapter
HD715 T51 D58 790 shank adapter
T38 89mm Ballistic button bit
40mm 7 Degree Taper button bit (4 buttons)
CIR110 115mm DTH bit