18" McMillen Rock Ripper Auger Bit 2" Hex 4' long

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.  Made for solid, fracturable rock, frozen ground and compacted soils Features bullet-style teeth and a fabricated boring head, as well as heavy-duty single flighting 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 Two-year warranty