Wera 8790 HMC HF Zyklop Bolt Holding 1/2in Drive Socket with a holding function that securely holds fasteners within the socket. Shallow headed fasteners can also be retained. Assembly or disassembly becomes easy where fasteners are recessed, in awkward spaces or where overhead work is necessary. Sockets are guaranteed for production use with non-impact power tools. Made from matt, chrome-plated, chrome vanadium steel. Utilises the ‘Take it Easy’ tool finder, for fast and easy selection of the required size, thanks to the instantly recognisable colour coded system.