Increases your efficiency: Unique Wiha handle-length concept for optimum balance of torque and control. Protects your health: With the patented SoftFinish handle design, ensuring work is kind to hands and muscles. Recommended by doctors and therapists at German Campaign for Healthier Backs. Offers you full protection: Each tool individually tested at 10,000 V AC and approved for 1,000 V AC. Increases your safety: Wiha slim blades ensure unlimited, protected access to deep-set screws. Application: For work in the area of live parts up to 1,000 V AC. Extra: The integrated protective insulation enables low-lying fastening and spring elements to be reached and manipulated. Supplementary information: No slim version Blade: High quality chrome-vanadium-molybdenum steel, through hardened, black-finish. Blade: Protective insulation moulded directly onto the blade and completely integrated into the blade in the lower area. Fastening screws by hand causes considerable strain on wrists and muscles in the long term. The highly ergonomically shaped SoftFinish screwdriver provides a remedy, ensuring optimal transmission of hand force. The long, slender handle sizes can be used to fasten small screws quickly and firmly. There are also large handle sizes to fasten large screws which can be used to apply greater torques. The various handle sizes have also been matched to the consistently same-sized hand of screw-fastening professionals. The roll-off protection and screw symbol printed on the handle end ensure users work efficiently. Protective insulation has been integrated into the blade with the Wiha slimTECHNOLOGY specially developed for electric applications, thus ensuring blades which are up to 33% slimmer. This means low-lying screw and spring elements can also be easily reached. These insulated screwdrivers undergo routine individual piece testing as per the international IEC 60900 standard, as a result * providing users with a tool to work safely on live parts up to 1,000 V AC. Manufactured acc. to IEC 60900.