Wera screwdrivers of this safety pattern far exceed the requirements of relevant standards regarding strength & torque stability. Safety guarantee individual testing of the tool for dielectric breakdown strength at 10.000 Volts in a water bath & 1000 volt safe working. The handle is of ergonomic design for faster more powerful & less tiring screwdriving action & has anti roll feature. This set has a separate handle with inter- changeable blades & is supplied in a portable belt loop pouch. 7 Piece VDE 60i/ 65i/ 7 Contents: 1 817 VDE Handle 1 each 2.5, 3.5, 4.0, 5.5 mm. Slotted Blades 1 each PZ1, PZ2 Pozidriv Blades.