DrillingWorld - Model 2 Inch - Hex-Cor Auger - Datasheet
Also available from DrillingWorld: Hex-Cor Augers - Heat Treated Ends: 1-5/8” Hex, 1-1/8”, & 13/16. Jet augers with threaded connections including API, NWJ and AWJ. Hollow Stem Augers & Heads: 3-Key, 2-Key, Octagonal, Diedrich.