Irwin 1890703 Installer Drill Bit, 9/16" x 0.370", Alloy Steel Wirenuts / Connectors Base Included : No

Base Included : No

Easily installed around seams in hot air ducts

Fits (Westinghouse/Bryant/Cutler-Hammer)-BR

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Irwin 1890703 Installer Drill Bit, 9/16" x 0.370", Alloy Steel Wirenuts / Connectors Base Included : NoHighlights: Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath Special 82 deg point for fast boring Wire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floors Ideal for installation of small wire for telephones, cable, TV, computers, and security systems specifications Diameter: 9 16" Flute Type: Spiral Point Angle: 82 deg Shank : 0. 370" Cutting