Irwin WeldTec 5/8 In. x 17 In. Quick Change Ship Auger Bit Knife Blades I-beam construction forged from alloy

I-beam construction forged from alloy tool steel

easy-working putty designed for the special needs of professional painters

Brushed chrome finish

top mounted adjustable vertical float switch

Irwin WeldTec 5/8 In. x 17 In. Quick Change Ship Auger Bit Knife Blades I-beam construction forged from alloyBits 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.