The FlexTorq 6” 4-in-1 Double-Ended Nut Driver, No. DWADENDEXT-2, from DeWalt features detachable sockets for quickly removing metal shavings to promote a long tool life. The tool offers 4-in-1 versatility thanks to its onboard storage design. Its impact-ready 1/4" hex shank stands up to the power of impact drivers, while the nut driver’s 6” extension allows access to hard-to-reach places.