Impact Socket 21mm Deep 3/4"Sq Drive

The Sealey 3/4" Drive 21mm Deep Hexagon Impact Socket is specifically sized for common wheel nut and hub applications across many European and Asian vehicles. This versatile 21mm socket is particularly valuable for tyre services, brake maintenance, and suspension work where deep access to recessed fasteners is essential. Featuring drop-forged chrome molybdenum construction, this impact socket provides the exceptional strength and durability demanded by professional technicians. The WallDrive® configuration engages the flat sides of hex fasteners, delivering superior grip whilst protecting against the rounding damage that conventional sockets can cause. The deep design ensures you can reach fixings on extended studs and work effectively with recessed components. This socket is hardened and tempered specifically for air impact wrench use, maintaining its structural integrity even under sustained high-torque operation. The phosphate finish offers excellent corrosion resistance, preserving