Irwin 4935572 Auger Drill Bit, 1-1/16 in Dia, 17 in OAL, Hollow Center Flute, 7/16 in Dia Shank, Hex Shank

The Irwin with WeldTec™ ship auger is made stronger and lasts longer than any ship auger in the world. It features a welded cutting edge that easily cuts through tough materials like nail-embedded wood. It has twice the nail cutting life of standard ship augers. With an aggressive screw-pitch for faster drilling, this bit is fully-forged for maximum durability and wide flutes provide maximum chip removal with less binding.

• Aggressive screw-pitch for faster drilling
• Aggressive screw-pitch for faster drilling
• Wide flutes for maximum chip removal with less binding
• Patent pending welded cutting edge for extreme life in tough materials, including nail-embedded wood
• Fully-forged bit for maximum durability