Electronic safety screwdriver assortment - 7 pieces 1000V according to DIN EN 60900, IEC 900. The blade, insulation, and handle are inseparably connected. Routine test in water bath with a test voltage of 10,000 Volt. For slotted screws: 1.5x0.3x40, 1.8x0.3x60, 2.0x0.4x60, 2.5x0.4x75, 3.0x0.5x75. For Phillips screws: PH00x40, PH0x60. These optimal tools are especially designed for the smallest screws used in electronic and electrical components, radio and stereo systems, telephone systems, and all communication connections. They are suitable for precision mechanics, electronics, model making, and similar fine-sensing work. Blades are made of special steel and feature a color-coded ring to identify the screw system.