Expert Quality, fully insulated to VDE and EN 60900 standards nut driver that provides protection from electric shocks up to 1500V DC and 1000V AC. Attached with an ergonomic handle ensuring comfort and control even when used for prolonged periods. For use with fasteners of differing depths. An essential tool for electrical and industrial applications, especially useful for electricians, maintenance engineers, construction workers and electric vehicle technicians working on modern hybrid and electrical vehicles (1500V DC safe live working).