Irwin Weldtec 2 9/16″ Wood Boring Self Feed Drill Bit
WeldTec Woodboring Self-feed Drill Bit.
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
7/16-In hex impact shank reduces slipping in standard chucks and is compatible with all 7/16-in impact wrench chucks
Manufactured by Irwin