Kraftform Kompakt 817 VDE Interchangeable Blade-Holding Handle 9mm/102mm tested individually to 10,000 volts, in accordance with IEC 60900. This ten times higher testing load guarantees safe working at their maximum permitted load of 1,000 volts. The interchangeable blade system with 9mm hex driver with lead-in chamfer, allows rapid exchange of the blades required for a wide range of applications without the need for any special tools. Kraftform Plus handle for pleasant, ergonomic working that makes blisters and calluses a thing of the past. Hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. All Kraftform screwdriver handles have a non-roll feature at the lower end, the hexagonal design prevents any annoying rolling away. Impact strength tested at -40°C guaranteeing safety even under extreme conditions.