1-1/8" x 7/16" Shank Self Feed Bit

FEATURES

• Wood drill bits are great for drilling large-diameter holes in wood for pipe, conduit and more
• Each wood drill bit has a replaceable coarse screw point for drilling in dry, wet and gummy wood
• The self-feed bit has a precision-milled shank to help eliminate runout and wobble
• These self-feed drill bits are forged in 1 piece from high-carbon steel for high strength under tough drilling conditions
• All self-feed bits have a 7/16-inch hex quick-change impact shank that fits 1/2-inch or larger electric drills or 7/16-inch hex impact wrench drills