Irwin® Pole Auger Bits feature an extra-long twist which 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. Cutting spur scribes the outside of the hole during drilling for a smooth, clean hole. Medium-fast screw point is ideal for general wood drilling applications. These bits can be resharpened

• 7/16" Hex shank
• Number of Flutes: 1
• Bright finish