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Irwin R17A716 7/16" Auger Bit – 5/16" Hex Shank

Description:

The Irwin R17A716 Auger Bit is built for clean, fast wood boring in both standard and heavy-duty applications. Featuring a 7/16" diameter with a 12" flute length, this bit is ideal for drilling deep holes in framing lumber, studs, joists, and nail-embedded wood.

Its single cutter and side lip design ensures smooth, efficient cutting while maintaining durability when encountering nails. The full-length heat-treated shaft helps guard against bending in high-torque applications, strengthening the bit where strain is greatest.

A hollow center flute quickly removes chips for faster drilling and reduced clogging, while wide lands keep the bit tracking straight for accurate holes. The 5/16" hex shank provides a secure grip in drills and impact drivers, reducing slippage under load.

Specifications:

  • Model: R17A716

  • Diameter: 7/16"

  • Flute Length: 12"

  • Overall Length: 17"

  • Shank Size: 5/16" Hex

  • Pack Size: 1, 3 & 24

  • Application: Wood boring (nail-embedded wood capable)

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