Irwin 47408 1/2" x 17" Long Ship Auger Bit

• 1/2" diameter cutter by 12" twist and have 7/16" hex shank with 17" total length

• Durable hardened cutting edge for long life in tough materials, including nail-embedded wood

• Fully-forged bit for maximum durability

• Wide flutes for maximum chip removal and less binding

• Aggressive screw-pitch for faster drilling

Irwin 47408 1/2" x 17" Long Ship Auger Bit - 1/2" diameter cutter by 12" twist and have 7/16" hex shank with 17" total length. Durable hardened cutting edge for long life in tough materials, including nail-embedded wood. Fully-forged bit for maximum durability. Wide flutes for maximum chip removal and less binding. Aggressive screw-pitch for faster drilling.