Kraftform Plus Series 100 160 i/7 7 Piece VDE screwdriver set has been tested individually to 10,000 volts, in accordance with IEC 60900. This ten times higher testing load guarantees safe working at their mximum permitted load of 1,000 volts. Multi-component Kraftform Plus Micro 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. Partially Lasertip literally bites itself into the screw head for a more secure fit, prevents any slipping, reducing the contact pressure required and enhancing force transfer, meaning less effort is required. 'Take It Easy' tool finder, colour-coded according to profile and size for easy identification. 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. 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.