Irwin 46911 IRWIN Hex-Shank Pole Auger Drill Bits, 11/16-Inch x 23-Inch length (46911)

Power Drill Power Pole Auger Bit - Hex Shank, 11/16" x 23" - 6 Bulk Pack. Extra-long twist is ideal for drilling in large poles, construction timbers, and for multiple timber applications. All bits feature 7/16" adaptable hex shank. Simply remove it to use round shank. Bit can be resharpened. Medium-fast screw point is ideal for general wood drilling applications. Cutting spur scribes the outside of the hole during drilling for a smooth, clean hole. Diameter: 11/16". Shank Size: 7/16". Twist Length: 18". Overall Length: 23".