DeWalt FlexTorq 1/4 & 5/16 In. Impact Ready Double-Ended Nut Driver

DEWALT 5/16" + 3/8" Double-Ended/Detachable Nut Driver. The FLEXTORQ Double Ended Detachable Nut Drivers offer exceptional performance and versatility for extreme-torque applications. The detachable sockets allow for easy cleaning and are reversible for added versatility. The industrial-strength magnet offers maximum fastener retention, and the advanced hardening process means they can withstand the power of an impact driver.