Hard Rock Roller Cone Drill Bits Designed for extreme compressive strength formations, hard rock roller cone bits employ interlinked tungsten carbide inserts (TCI) with reinforced tip geometries to ...Voir plus
Messages du visiteurLaissez un message.
Aucun commentaire public
Tricone Cone Drill Bit Hard Rock Diamond API 5 7/8" 6" 6 1/2" 6 3/4" 149-171mm Tricone Drill Bits