Irwin WeldTec 7/8 In. x 17 In. Quick Change Ship Auger Bit Brand_Fence Master EZ402 EZ lock mandrel

EZ402 EZ lock mandrel

91VG-S52 chain type

Professional contractor use

Use ROCKITE to anchor bolts

Irwin WeldTec 7/8 In. x 17 In. Quick Change Ship Auger Bit Brand_Fence Master EZ402 EZ lock mandrelBits 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.