Irwin Tools IRWIN 10220CB Unibit 1/16-Inch Hole Enlarging 8-Steps Cobalt Alloy Steel Step Drill Bit

Key features

• Made in: United States
• Power Cutting & Sawing
• Package Dimensions: 1.016 H x 15.24 L x 6.858 W (centimeters)
• Country of manufacture: United States

Product Description Step Drill Bit, Material Cobalt Alloy Steel, Steam Oxide Finish, Number of Hole Sizes 8, Shank Size 7/16 In., Step Thickness 1/8 In., Size Range 9/16 In. to 1 In., Sizes Included 9/16 In., 5/8 In., 11/16 In., 3/4 In., 13/16 In., 7/8 In., 15/16 In., 1 In., Number of Flutes 1, Shank Type Hex, Bit Length 3 In. From the Manufacturer Irwin Unibit Cobalt is made of high speed steel, this step drill bit will last longer in the toughest of materials. Irwin Industrial Tools 10220CB 20 8 Hole Sizes (9/16-Inch-1-Inch), 1/16-Inch Increments - Hole Enlarging

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