Irwin Drill Bit Black Oxide Turbomax Impact Carded

IRWIN Impact Performance Series TURBOMAX Drill Bits are engineered for maximum durability and long life with impact drivers. They feature a one-piece construction that withstands higher torque loads than standard quick change bits that are built with a two-piece design. They have an exclusive TURBOMAX tip that eliminates ""walking,"" gets 10X faster starts, and stays sharp longer. These bits are made from premium high speed steel with a black and gold oxide finish that resists corrosion. Plus, they have a 1/4"" quick change shank that's designed to work with impact drivers, as well as reduce slipping when used in standard drill chucks. 10X faster penetration than standard bits

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