Wera 8790HMCHF Zyklop Sockets with Holding Function via a unique design, hold on to Torx fasteners. Assembly or disassembly becomes easy where fasteners are recessed or in awkward spaces or where overhead work is necessary. Shallow headed fasteners can also be retained. Made from chrome-molybdenum and incorporating off-point drive, the 8790HMCHF sockets are designed for intensive use. The sockets are also guaranteed for production use with non-impact power tools. The sockets are colour coded dependent on the size for fast tool selection; part of the wider Wera size identification system. The set features secure \'Twist-Lock tool retention for easy selection and safe storage in a structured textile pouch. The set contains:10 x 1/2in Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm.