Irwin Speedbor MAX 2-9/16 In. x 5 In. Self-Feed Wood Bit
For drilling large diameter holes in wood for pipe, conduit, and other applications. Precision-milled shank eliminates runout and wobble. Replaceable screw tip. 3 times the cutting edges extends bit life. Resharpenable edges. 7/16' hex quick change impact shank fits 1/2' or larger electric drills or 7/16' hex impact wrench drill. 1 per card.
