Irwin 3G-OTH-217710 — Technical Specifications

The IRWIN Adjustable Spade Drill Bit (SKU 4XK79, MPN 44801) is an adjustable-size flat spade drill bit with a 1 3/4 in drill bit size. It features a 1/4 in shank diameter and 5 1/2 in overall length, constructed from high speed steel with a bright (uncoated) finish.