Increases your safety: Wiha slimBits ensure good and protected access to deep-lying screws. Facilitates handling: Compact slimBit box with optimum visibility of the profiles and easy access. Offers you full protection: Each tool individually tested at 10,000 V AC and approved for 1,000 V AC. In order to reach deep-lying screws, the blade diameter of conventional electrician's screwdrivers is often too large. However, removing the insulation is not permitted and also endangers the user's own safety. With Wiha slimTECHNOLOGY, specially developed for electrical applications, the protective insulation has been integrated into the blade to enable blades that are up to 33% slimmer. This means that even low-lying screw and spring elements can be reached effortlessly with the slimBits. The insulated slimBits are subjected to routine testing in accordance with the international standard IEC 60900 and enable safe working in the range of s.