Irwin 47911 IRWIN Impact-Wrench Utility-Pole Auger Bit, 11/16-Inch x 18-Inch length (47911)

Impact Wrench Utility Pole Auger Bit - Hex Shank. 11/16" x 18" - 6 Bulk Pack. 41H Series. 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 applications. Diameter: 11/16". Shank Size: 7/16". Twist Length: 15". Overall Length: 18".