Irwin 3046004 Speedbor Max Self Feed Bit, 1" Mending Plates Mounts on standard outlet box

Mounts on standard outlet box or 4 x 4 junction box

Cold applied by trowel

16 Oz aerosol

Height : 12 inch

Bolt is non-removable

Irwin 3046004 Speedbor Max Self Feed Bit, 1" Mending Plates Mounts on standard outlet boxHighlights: For drilling large diameter holes in wood for pipe, conduit and other applications Replaceable coarse screw point drills quickly in dry, wet, and gummy wood All bits have a 7 16" hex quick change impact shank that fits 1 2" or larger electric drills or 7 16" hex impact wrench drills Precision milled shank eliminates runout and wobble Forged in one piece from high carbon steel for maximum strength under tough drilling conditions Ideal for