The Wera 7441 VDE Adjustable Torque Screwdriver Set is ideal for electrical applications and ensures safe work on components with loads up to 1000 volts The screwdriver allows simple and fast torque adjustment and produces a distinctly audible and noticeable excess load signal when the pre-set value is exceeded It can be set to unlimited torque for manual loosening jobs and its accuracy meets the requirements of ISO 6789 ±6 for tools up to 10 Nm The screwdrivers Kraftform handle is ergonomically designed to provide comfort It is suitable for use with Kraftform Kompakt VDE interchangeable screwdriver blades Comes with 14 interchangable VDE screwdriver blades that have a reduced blade diameter articles KK 60 i 04x25 and KK 67 i TX 10 conventional diameter allowing sunken screws and spring elements to be accessed and actuated All the blades have integrated protective insulation Sizes 1 x 154mm Slotted KK 60 i 04 x 25 3 x 154mm Slotted KK 60 iS 06 x 35 08 x 40 10 x 55mm 1 x 154mm TORX® KK 67 i TX10 3 x 154mm TORX® KK 67 iS TX15 TX20 TX 25 2 x 154mm Pozidriv KK 65 iS PZ1 PZ2 2 x 154mm Pozidriv KK 65 iS PZS PZ1 PZ2 2 x 154mm Phillips KK 62 iS PH1 PH2 All supplied in a compact case