Irwin 3046004 Speedbor Max Self Feed Bit, 1" Coolers And Jugs Can be diluted for light

Can be diluted for light duty cleaning of walls

3" clearance

Brush or spray

Use for indoor stairs

For ages 1-1/2 and over

Irwin 3046004 Speedbor Max Self Feed Bit, 1" Coolers And Jugs Can be diluted for lightHighlights: 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