Welcome,
This is Vintage Very Rare Helios Deutsche Bundes Patent Ventilator Tool.
It has a strong magnet , i showed an example photo with a hammer.
Im not sure what is the exact name of the tool.
I was not able to find ones like this in the web.
I bought it years ago from one Antique shop in Germany.
In Overall Good Preserved Condition For Its Age.
You Get What You See.
24cm (9.4'') Overall Length.
WORLDWIDE SHIPPING : $19.90
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