Multi-component handles with hard grip zones for high working speed and soft-grip zones for high torque transmission. Features combination of slotted profile and Pozidriv, especially for use with terminal blocks, fuse boxes, switches and relays. Hexagonal anti-roll protection prevents bits rolling away. Individually tested in a water bath at 10,000V, insulated blades offer assurance of secure work at 1000V. Handle markings simplify finding and sorting of tools. Contents: 2 x 165 iS PZ/S VDE insulated screwdrivers with reduced blade diameter for PlusMinus screws (1 x 80mm and 2 x 100mm). Chrome Molybdenum Steel Blades Ergonomic Handle Anti-Roll Contents: 2 x 165 iS PZ/S VDE insulated screwdrivers with reduced blade diameter for PlusMinus screws (1 x 80mm and 2 x 100mm). Chrome Molybdenum Steel Blades Ergonomic Handle Anti-Roll