IRWIN Tools 1899935 Impact Performance Series Lobular Nutsetter Insert Bit, 1/2-Inch and  2-Inch Length
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<b>[Product Information]</b><br>
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<li>Built for maximum durability and long life with impact drivers</li>
<li>Lobular design drives fastener on side instead of corner for less stripping and longer life</li>
<li>Rare earth magnets, with four times the hold of standard magnets, holds fasteners securely</li>
<li>Black oxide finish resists corrosion and increases life of bit</li>
<li>1/4" quick-change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks</li>
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