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1/4 Inch quick-change hex shank widely used on electric screwdrivers, hand screwdrivers, cordless drills, etc.
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Magnetic collar design can limit screw penetration and damage to board, more easy to install the drywall screws.
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PH2 Cross Headed with magnetism and skid resistance.
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Ideal screwdriver bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.
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Heat treated to resist breakage and wear, shock resistant tool steel for maximum durability.