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Irwin R7A1-18 1-1/8" Auger Bit – 7/16" Hex Shank

Description:
The Irwin R7A1-18 1-1/8" Auger Bit is built for fast, controlled boring in wood. Designed with a single cutting edge and center screw point for clean hole formation and steady feed.

Ideal for electricians, plumbers, and framing contractors drilling larger diameter holes in dimensional lumber.

Specifications:

  • Diameter: 1-1/8"

  • Flute Length: 5"

  • Overall Length: 7-1/2"

  • Shank Size: 7/16" Hex

  • Pack Size: 1, 3 & 24

  • Application: Wood Boring

  • Point Style: Medium Fast Screw Point

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