Tuff Stuff BH2238 2-3/8" Long Single Ended 2 Piece Insert Bit Magnetic Bit Holder, specially designed as a general purpose tool for use with a drill or screw driver accepting a 1/4" inch shank. This bit provides duarable, reliable quality that lasts. This bit is great for tightening or loosening things around the house, shop, garage, and many other places.