Klein Tools 53404 Ship Auger Bit With Screw Point 7/8-Inch

The deep, open-throat design of the Ship Auger bit clears chips for faster, cleaner cuts. The shank is 7/16-Inch hex to fit 1/2-Inch (13 mm) and larger three-jaw chucks. Used for heavy construction and repair work in mines, on docks and bridges as well as electrical work. Bits drill through nails, wood, vinyl, plastics, and heavy timber Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring Full length is heat-treated and tempered Feed-screw pilot draws bit into wood Head and twist are ground to correct clearance for easy removal from hole For heavy construction and repair work in mines, on docks and bridges as well as electrical work Additional Information Bit Diameter:7/8"" (22 mm) Shank Diameter:0.4"" Twist Length:4"" (10.2 cm) Overall Length:6"" (15.2 cm) Weight:8 oz (227 g)