Irwin WeldTec 3/4 In. x 17 In. Quick Change Ship Auger Bit Brand_Werner resists mildew

resists mildew

Long life -- 25000 average rated hours

Made of durable zinc

No Scrubbing Or Rinsing

Designed for use on doors up to 450 lb

Irwin WeldTec 3/4 In. x 17 In. Quick Change Ship Auger Bit Brand_Werner resists mildewBits 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.