8740 C HF 2 Zyklop bit socket set with 1/2" drive, with holding functionProduct Description: 8740 C HF 2 Zyklop bit socket set with 1 2" drive, with holding function Wera In Hex Plus Zyklop socket set, with holding function, which via a unique design holds the fastener onto the tool. This makes assembly or disassembly work in awkward situations an ease. With unique Hex Plus profile; that drives from the flats instead of the points, preventing the rounding out off screws, whilst allowing 20% further torque to be applied