Irwin Industrial Tools 3046006 1-1/4-Inch 3-Cutter Self Feed Drill Bit

Product Description

"IRWIN" SPEEDBOR MAX SELF FEED BIT Diameter : 1-1/4" 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 7/16in hex quick change impact shank that fits 1/2in or larger electric drills or 7/16in hex impact wrench drills Precision milled shank eliminates runout and wobble Ideal for pipe and conduit systems Forged in one piece from high carbon steel for maximum strength under tough drilling conditions.