Irwin WeldTec 5/8 in. Dia. x 17 in. L Auger Bit 7/16 in. Quick-Change Hex Shank 1 pc.

The Irwin with WeldTec ship auger is made stronger and lasts longer than any ship auger in the world. It features a welded cutting edge that easily cuts through tough materials like nail-embedded wood. It has twice the nail cutting life of standard ship augers. With an aggressive screw-pitch for faster drilling, this bit is fully-forged for maximum durability and wide flutes provide maximum chip removal with less binding.