Recommended supplement

There's not much to write, except that this blade of 6.5 mm also completes a plug electrician screwdriver set.
Use for this measure are about old circuit breakers with only slot-screw-heads. But tagesaktuellere applications
await, such as (in the mechanical and plant engineering) the Kodierhülsen HARTING connectors.
It concerns with hiesigem product to the largest width available for precisely this set of WERA. What is certainly justified in the fact that using the supplied handle an average user could muster enough strength to solve or tighten screws too much.