The Faithfull 6 Piece Precision VDE Screwdriver Set is ideal for use on terminal blocks, control cabinets, switches, relays and sockets. Each screwdriver is manufactured to BS EN 60900:2012 and individually tested at 10,000V before leaving the factory, guaranteeing a safe working limit of up to 1,000V to provide the maximum level of safety. The slip-resistant, soft grip handles have a revolving body for single-handed use. The chrome vanadium steel blades have been correctly tempered and hardened for high torque and strength. Contains: 4 x Slotted: 0.5 x 3 x 65mm, 0.4 x 2.5 x 65mm, 0.4 x 2 x 50mm and 0.3 x 1.8 x 50mm2 x Phillips: PH0 x 65mm and PH00 x 65mm.