The DeWalt 3/8 in. x 1-7/8 in. steel magnetic nut driver is ideal for driving or loosening fasteners. The nut-driver is shaped to help reduce rounding of the hex. This drill attachment also features a powerful magnet that helps keep it in place. Patented geometry reduces rounding of the hex Advanced hardening process provides maximum durability Extra-strength magnet for superior bit retention Heat treated to resist breakage and wear Shock resistant tool steel for maximum durability California residents see Prop 65 Warning(s)
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