Kraftform design 2-component handle for comfort during intensive use and increased power transmission. Highly durable bit-grade steel blades for extreme wear resistance and longer life. Set contains: SL 2.5 x 80mm, 3.5 x 100mm, 4 x 100mm, 5.5 x 125mm, PZ 1 x 80mm, PZ 2 x 100mm and mains tester 3 x 65mm. Wera Kraftform VDE screwdrivers undergo a dielectric strength test under a 10,000-volt load in a water bath to reassure users that their screwdrivers have been exhaustively tested for their most important feature; their insulation. Each individual Wera VDE screwdriver is subjected to this test to guarantee safe working up to 1,000 volts in accordance with EN 60900:2012. A two-component Kraftform handle for extreme comfort during intensive use and i