Description:

Size3/8-inch drive socket, PH3 (#3) phillips bit, 1.89-inch (48mm) total length.. DurableQuenched and heat treated S2 alloy steel bits, hardness arrived at 58-62 HRC, reduce wear-outs. High strength chrome vanadium steel sockets, increase turning power.. Torque StrengthComplete rust and corrosion resistance with nickel plated finish sockets and roasted red bits treatment.. Precision BitsAutomatically processe bit tips to ensure accurate size, chamfered ends insert smoothly into fastener head, reducing wear.. Ideal ToolsUse with ratchet to improve speed in tightening phillips drive fasteners. And the product has no insulation properties and is not suitable for electrical environments..