Bosch ASPMT22 1 3/8-Inch by 13-Inch Spur Auger Bit
Technical Details
Solid center flute provides added rigidity.
Low-friction flute with black oxide coating reduces chip clogging.
Self-feeding screw point for soft and hard woods.
Universal power groove hex shank for power drill or impact driver
Full length heat treatment for heavy duty applications
7/16" Hex Shank