Irwin WeldTec 9/16 In. x 17 In. Quick Change Ship Auger Bit DuoFoam Key retracts bolt from exterior

Key retracts bolt from exterior

Designed to clean on uneven surfaces

in any size room

Mount to stud for optimal load capacity

exhaust pipes

Irwin WeldTec 9/16 In. x 17 In. Quick Change Ship Auger Bit DuoFoam Key retracts bolt from exteriorBits are made stronger and last longer because a harder cutting edge is welded to the base material. 2X nail cutting life compared to standard Irwin ship augers. Patent Pending welded cutting edge for increased durability. Aggressive screw pitch for faster drilling. Wide flutes for maximum chip removal. Quick change impact shank for fast bit changes. Fully forged body on bits 3 4" diameter and larger for durability. Tubed.