Ideal for professional mechanics dealing with vehicle suspension repair and for DIY enthusiasts servicing heavy machinery or assembling equipment with comprehensive size coverage Perfect for working on alternators in confined spaces or for mechanical tasks that require long extraction of the screws. With its impact socket wrenches, pneumatic tools can be safely handled Equipped with quenching technology with thickened wall, these sockets withstand the hard use of impact drivers in workshops, while organized storage simplifies tool selection on complex projects Made of alloy steel with 12-point engagement, the sockets resist rounding nuts and withstand 30% more torque than carbon steel, ideal for corrosion-prone environments This ratchet socket set has a two-direction mechanism for quick reversal without removing the socket wrench and increases efficiency in tight spaces thanks to its passage design for screw access, Manufacturer: huiouer