IRWIN Tools Power Drill Power Pole Auger Bit, 1 3/16-Inch, 29-Inch Length (47013), Power Drill Power Pole Auger Bits, Single spur, cutter and side lip design bore through creosoted poles without clogging, binding, or stopping to clear chips, Extra-long twist is ideal for boring large poles, construction timbers and for multiple timber applications.
Features
All bits feature 7/16'' adaptable hex shank
Extra-long twist is ideal for boring large poles, construction timbers and for multiple timber applications