Lenox® Self-Feed Wood Drill Bit, Drill Style: Self-Feed, 1-3/4 in Diameter, 6 in Overall Length, 1/2 in Shank, Hex Shank, HSS Cutting Edge, Alloy Steel, Black Oxide

• Extreme durability high speed steel cutting edge for superior durability in nail embedded wood stays sharper longer
• Clean holes and easy removal chamfered edge allows bit to be removed easily after drilling flutes remove excess wood chips
• Fast, easy drilling aggressive lead screw tip pulls the bit through material quickly and effortlessly
• Increased value - extra lead screw and wrench included in every package
• Deeper cuts longer shank that cuts 4 x 4 in without extension
• Quick change - impact hex shank allows for quick changing of the bits
• Replaceable coarse screw point drills quickly in dry, wet and gummy wood
• 1-1/2 in entrance for tubing
• 1-1/4 in entrance for pipe and rigid conduit
• Chamfered edge allows bit to be removed easily after drilling
• Aggressive lead screw tip pulls the bit through material quickly and effortlessly
• Extra lead screw and wrench included in every package
• Longer shank that cuts 4 x 4 in without extension
• Impact hex shank allows for quick changing of the bits