SB augers are suitable for loosening water-bearing cohesive and non-cohesive soils, whilst SBF augers or progressive augers are suitable for breaking and ripping medium-hard rock.
The augers are available in a wide variety of configurations:
With flat teeth or round shank chisels
With wear protection on auger flights
Single or double start type
With or without pilot bit
With or without collar ring
Diameter range 520 mm – 2500 mm