91156
7/8 in. 118 deg Black Oxide Chisel Bit
Photo of IRWIN 91156 black and silver drill bit with a straight shank on white background, side view.
IRWIN 91156 black and silver drill bit with straight shank, angled view on white background.
IRWIN 91156 black and silver drill bit, side view, with straight shank and spiral flute, on white background.
IRWIN 91156 Silver and Deming drill bit in plastic case, black oxide high-speed steel, 7/8 inch, front angle.
91156

7/8 in. 118 deg Black Oxide Chisel Bit

  • Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications
  • Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucks
  • All Silver & Deming bits are 6" long and feature a 1/2" reduced shank that fits all 1/2" drills
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Product Overview

Power through wood, metal, and plastic projects with the 7/8 in. Silver and Deming HSS 1/2 in. Reduced Shank Drill Bit. Made with a 118° chisel-point tip for reduced walking, the black oxide coating adds corrosion resistance for demanding jobsites. This bit has a 3-flatted shank for better chuck grip, is 6 in. long and is suitable for all 1/2 in. drills. Crafted from M-7 high-speed steel, it has resistance to abrasion.

Additional Features

  • Standard 118 degree point for use in wood, metal, and plastic

Specifications

Product Diameter [in]
7/8
Product Length [in]
6

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  • Warranty

Unfortunately, this specific product is not eligible for any warranty. Whilst this product is not eligible, further information about our warranties can be located below.

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