Irwin Irwin 3046013 Speedbor Max Self Feed Bit 2-9/16

Irwin Irwin 3046013 Speedbor Max Self Feed Bit 2-9/16 Dia: 2-9/16 ; Material: Carbon Steel; Finish:Black Oxide; Feed screws has a coarse thread for fast boring; For drilling large diameter holes in wood for pipe conduit and other applications; Forged in one piece from high carbon steel for maximum strength under tough drilling conditions; Spurs on the outside diameter cut holes clearly and accurately 7/16 Quick Change impact shank for use in applications such as large diameter holes in wood for pipe conduit; Includes: Each bit is packaged with one hex key and two feed screws;