Irwin WeldTec 5/8 In. x 17 In. Quick Change Ship Auger Bit Self-Feed Wood Bits High Density 'Jumbo' Blue Zirconia

High Density 'Jumbo' Blue Zirconia flap disc for right angle grinders

stainless steel

1/8" full fluted bit

Standard point size with C-ring

gumming & corrosion

Irwin WeldTec 5/8 In. x 17 In. Quick Change Ship Auger Bit Self-Feed Wood Bits High Density 'Jumbo' Blue ZirconiaBits 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.