The Bahco 202030 7 piece Tekno Plus VDE insulated safety screwdriver set is ideal for low voltage work up of to 1000 Volts & individual voltage control up to a load of 10000 volts. The screwdrivers have Molybdenum-Vanadium Shank s & black tips for added protection. The handles are made from three components: thermoplastic rubber & rudoli. Colour coded handles allow easy identification for use. This screwdriver set consists of the following screwdrivers: 4 Slotted screwdrivers: 3.0 x 100 mm. 4.0 x 100 mm. 5.5 x 125 mm. & 6.5 x 150 mm. 3 Phillips screwdrivers: PH0 x 100 mm. PH1 x 150 mm. & PH2 x 175 mm.