... TypeTricone bits,Steel tooth bits,PDC bits Appliable water well, oil field, construction, geothermal, directional boring, and underground foundation work ... drill pipe, Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work ... of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone bits, PDC bits and ...