Increases your safety: Wiha slimBits ensure good and protected access to deep-seated screws. Facilitates handling: Compact slimBit box with optimal visibility of the profiles and easy access. Provides you with full protection: Each tool is individually tested at 10,000 V AC and approved for 1,000 V AC. The blade diameter of conventional electrician screwdrivers is often too large to reach deep-seated screws. However, removing the insulation is not permissible and also endangers your safety. With the specially designed Wiha slimTechnology for electrical applications, the protective insulation is integrated into the blade, allowing for blades that are up to 33% slimmer. This way, slimBits can easily reach deep-seated screw and spring elements. The insulated slimBits are subjected to a piece test according to the international standard IEC 60900, enabling safe work in the area of s.