IRWIN IRWIN Tools 1869390 WeldTec Self-Feed Wood Drilling Bit, 2 1/4-inch
Innovative welded cutting edge for extreme life in tough materials, including nail-embedded wood
Replaceable screw-point tip is larger and more durable and pulls bit fast for clean, true holes versus previous IRWIN self-feed bits
7/16 hex quick-change shank reduces slipping in standard chucks and is compatible with all 7/16 impact drills