Make your HDD projects run efficiently with the Wombat Hole Opener. The Wombat features innovative field replaceable cutting wings, roller cones, tungsten carbide wings and PDC as required for any and every condition. This flexibility allows for worn cutters to be changed out and cutting diameter increased without requiring removal from the drill string. Combined with in built stabilization and superb down hole performance, the Wombat is a worthy addition to any professional drillers toolbox.