Recessed corners distributes torque across flats promoting life; thinner than wrench sockets for tough to access areas; large laser etched markings that are easy to identify; provides the impact driver user with a socket solution; designed for use in both corded and cordless impact drivers and wrenches.
From the Manufacturer
Dewalt DW22842 3/8-Inch Deep Impact Ready Socket 1/2-Inch Drive features recessed corners to distribute torque across flats to promote life of the socket. This socket is thinner than wrench sockets for tough to access areas, and is designed for use in both corded and cordless impact drivers and wrenches. This socket features large laser etched markings, making it easy to identify, and provides the Impact Driver user with a socket solution.