Auger head with collapsible wings and adapter.
Winged cutter on the outer edge of auger head.
Square drive adapter for auger borer.
Monday
600 mm Auger cutter
Fabricated 600mm Auger head with carbide and pinnacle cutters. The outer pinnacle teeth were made to collapse so that the head could be withdrawn with the steel sleeve still in place. A special drive adapter for the head was also fabricated to accept the square drive of the auger boring machine.
