The Wera 26 Piece Kraftform Kompakt VDE Big Pack 1 Screwdriver Set is a versatile set of interchangeable screwdrivers that have been individually tested in a water quench at 10,000 V for safe working at the approved voltage of 1,000 V. Each Kraftform Kompakt VDE set has been tested individually at 10,000 volts, in accordance with IEC 60900.This ten-times-higher testing load guarantees safe working at their maximum permitted load of 1,000 volts. The handleinterchangeable blade system allows rapid exchange of the blades required for a wide range of applications. The Kraftform Kompakt VDE blades can be replaced simply by pulling down the yellow ring on the handle. For the use in terminal blocks, control cabinets, switches, relays, sockets etc. Reduced blade diameter with integrated protective insulation, allows sunken screws and spring elements to be accessed and actuated, individually tested as per IEC 60900. The Kraftform Kompakt VDE blades are equipped with the Take it easy Tool finder. The colour coding by profile and the laser-engraved size indication make it easy to identify the required tool quickly. The Kraftform Kompakt blades come with an anti-roll protection. The hexagonal shape hinders the blade from rolling away annoyingly at the workplace. The palm of your hand is comfortably supported on the rounded shape of the rear end of the blades. This allows quick spinning of the blade and accelerates the screwdriving process.