KS TOOLS 917.1231 1/2" Hexagonal socket, 13/32

All of SK's interchangeable heads are made from a single piece of alloy steel. The dovetail design provides an exceptionally strong connection and allows for complete head interchange-ability across the full spectrum of torque ranges. This construction style is far superior in strength as well as the maintenance of exact torque length. 1/2" CLASSIC Hexagonal socket, 13/32"