Hardened chrome vanadium steel construction for durability Sandblasted finish for better mechanical behavior Universal 1/4 Inch hex shank designed to work with all quick-change chucks, drills and driver External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency

Hardened chrome vanadium steel construction for durability Sandblasted finish for better mechanical behavior Universal 1/4 Inch hex shank designed to work with all quick-change chucks, drills and driver External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency