Klein Tools 53402 4 in. x 3/4 in. Steel Ship Auger Bit with Screw Point

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 Head and twist are ground to correct clearance for easy removal from hole Feed-screw pilot draws bit into wood Full length is heat-treated and tempered For heavy construction and repair work in mines on docks and bridges as well as electrical work