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Irwin Diameter – 1-1/8″, x 5″, Self Feed bit w/ – 7/16″ Shank

Description:

The Pro-Edge SF218 Self Feed Bit 2-1/8" is engineered for heavy-duty wood boring applications requiring fast, clean hole cutting. Manufactured from heat-treated steel with a precision-angled chisel edge for durability and consistent performance on the job site.

Ideal for electricians, plumbers, and contractors drilling large-diameter holes in studs, joists, and structural lumber.

Specifications:

  • Diameter: 2-1/8"

  • Shank: 7/16" Hex

  • Type: Self-Feed Bit

  • Material: Heat-Treated Steel

  • Pilot: Feed Screw (Includes Spare Feed Screw)

  • Application: Wood Boring

  • Pack Size: 1, 12

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