Wrench/Key/Driver for Tripod Screw/Fixing?

[Donatzsky (Nis Donatzsky)]

@martbetz

These are pretty much exactly what I’m looking for, but hard to get hold of in the UK:

Coin Tool

I have those, they are pretty neat. Plenty of sellers on AliExpress. Here’s a 5-pack: https://www.aliexpress.com/item/1005004846718350.html