Constructed from forged and tempered chrome vanadium steel with a corrosion resistant sandblasted finish, high hardness and durable in use. drill, screwdriver and driver. Strong magnetic cushion inside the socket holder to securely grip hex nuts and fasteners for easy installation or loosening/removal. Applicable for the installation in these hex tools, such as air screwdriver, electric screwdriver, air drill, electric drill, manual screwdriver, and more. / >Socket Size: 10mm Hex Shank Size: 1/4 inch Overall Length: 65mm / 2.5 inch * Material: Chrome Vanadium Steel< p/ >Finish: Sandblasting Package Contents: 5 x Nut Drivers