Hand Operated sockets are hot
forged, from chrome vanadium steel for higher durability. Oil hardened
and tempered for attaining good metallurgical properties to induce extreme
torque loads. Available in both Hexagonal and Bi-hexagonal profiles.
1/2 inches square drive is cleanly machined to match square drives effortlessly
yet firmly. Available in fully polished, Nickel Chrome plating the product
is based on Internationally Established BIS / DIN / ISO specification.