Draper Ergo Plus XP1000 VDE Plain Slot Screwdriver 2. 5 mm x 75 mm is individually tested to ensure compliance with EN 60900 standards. The EN 60900 requirements require all tools to be tested to 10 kV, making them suitable for working on live AC circuits of up to 1 kV and DC circuits of up to 1. 5 kV. The blades on the screwdrivers are manufactured from SVCM+ alloy steel, hardened, tempered and chemically blackened, with a deep-set blade sheath providing total safety and peace of mind. All blades are fitted to a fully insulated, ergonomic soft grip handle, delivering user comfort even when used for prolonged periods. This is a great VDE screwdriver for professional electricians.