Power Ship-Auger Drill Bit w/Screw Points, 1 1/8 in X 6 in

Features: Full length is heat-treated and tempered | Deep, open-throat design clears chips | 7/16" hex shank fits 1/2" and larger three-jaw chucks | Head and twist are ground to correct clearances for easy removal | For drilling heavy timbers, as well as uses in general construction, mining, shipyards, and docks and also for electrical work | Drills through nails without damage to the bit or distortion of the hole