Irwin 48211 11/16"x 24" impact 7/16"hex (6)

Impact Wrench Utility Pole Auger Bits
•  Single spur, cutter, and side lip 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
•  Hex shank design for use in impact wrench drills
•  Full-length heat treated bit guards against bending in heavy-duty applications and strengthens the twist where the greatest strain occurs
•  Bit can be resharpened
•  Medium-fast screw point ideal for general woodboring application