Kraftform Kompakt VDE bitholding screwdriver features ergonomic, multi-component Kraftform Plus handle with hard zones for high working speeds and soft zones for high torque transfer. Helps avoid blisters and calluses. Quick-change handle/blade system allows for wide range of applications. Suitable for Wera VDE interchangeable blades only. Plastic & Rubber Construction Ergonomic Handle Tested to 10,000V, Rated to 1000V AC Hexagonal Anti-Roll Feature Fast Bit Change Plastic & Rubber Construction Ergonomic Handle Tested to 10,000V, Rated to 1000V AC Hexagonal Anti-Roll Feature Fast Bit Change