" IRW " 47915 IRWIN TOOLS

IRW 47915

5/16" X 18" 7/16"-HEX AUGER BITS

FEATURES:

• 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