Price
McMillen Rock Ripper Augers are made for solid, fracturable rock, frozen ground and compacted soils. These rock augers feature bullet-style teeth and a fabricated boring head, as well as heavy-duty single flighting. This auger comes in 2″ hexagon collar only and is available in 4′ length. The auger has a 0.75″ thick bottom flight and a hardface outer edge.