1-3/8" Self Feed Bit

FEATURES

• 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-Inch hex quick change impact shank that fits 1/2-Inch or larger electric drills or 7/16-Inch hex impact wrench drills
• Precision milled shank eliminates run out and wobble
• Forged in one piece from high carbon steel for Maximum strength under tough drilling conditions