Witte-Werkzeug-WITTRON-VDE-7-piece-Screwdriver-Set-Witte-Werkzeug-89367-These-insulated-precision-screwdrivers-from-Witte-s-WITTRON-VDE-range-are-made-of-special-high-alloy-steel-with-ergonomic-handles-&-rotating-heads-Colour-code-allows-swift-&-easy-identification-of-the-tip-style-Blades-manufactured-from-high-special-steel-with-a-black-tip-The-handles-are-made-with-two-cadmium-free-components-&-the-screwdrivers-have-been-VDE-tested-up-to-10-000V-Witte-Werkzeug-89367-WITTRON-VDE-Scr