These are professional quality tools made in Germany. When working on or near electrically live components, this VDE set will give the highest level of electrical safety. The multi-component thick wall handles have soft zone insulation that has been tested to 10,000V to meet strict VDE requirements and is guaranteed up to 1,000V AC. This set contains diagonal cutters with precise cutting edges, induction hardened for strength. The six VDE screwdrivers (Ph2, Pz2, SL/Pz2 plus three slotted) have insulation moulded directly to the blade to ensure maximum protection. Supplied in a strong zippered case.