KS Tools 515.1511 3/8" 6kant Kraft Stecknuss,kur

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. Hexagon impact socket, short, 3/8", 11mm All of SK's interchangeable heads are made from a single piece of alloy steel.