Augers, HDR Rock Ripper
The McMillen Rock Ripper Auger's 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 .75" thick bottom flight and a hardface outer edge.
*Photo may not feature the most current design
**Materials and specifications subject to change without notice