DeWALT DWADEND38716 Double-Ended Nut Driver, 3/8, 7/16 in Drive, Hollow Hex Drive

The impact ready 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.