Klein Tools 1 in. x 4 in. Steel Ship Auger Bit with Screw Point

The deep, open-throat design of the Ship Auger bit clears chips for faster, cleaner cuts. The shank is 7/16 in. hex to fit 1/2 in. (13 mm) and larger 3-jaw chucks. Used for heavy construction and repair work in mines, on docks and bridges as well as electrical work.