Wera Kraftform VDE Kompakt Interchangeable Screwdriver Set comprises a VDE handle with blade auto-lock system and VDE blades Individually tested under a 10000V load to guarantee safe working at 1000V Supplied in a rugged belt pouch Drop tested at extreme temperatures to ensure insulation wont fail in tough jobsite conditions Individually tested for dielectric strength under a 10000V load to guarantee safe working at 1000V Drop tested at extreme temperatures to ensure insulation wont fail in tough jobsite conditions The screwdriver tip is made from powerbit grade steel for unbeatable strength 7 Piece VDE 60i7 set contents 1 x 817 VDE Handle 4 x Slotted screwdriver Blades 25 35 40 and 55mm 2 x Phillips Blades PH1 and PH2