Isolated blades with a slim shaft allow access to recessed screws and fasteners. No need to cut the insulation of the blades anymore. VDE approved - individually tested with 10,000 V for safe operation up to 1,000 V. 100% Made in Germany. Ergonomic 2-component handle specifically designed for electricians. High-quality chrome vanadium steel shaft for exceptional strength and durability. Head marking for easy size identification. Precisely machined tip for accurate adjustments to screws and damage-free insertion.