I created this simple tool for working under my Prusa MINI hotbed. Any magnetically attractive tool is immediately sucked up to hotbed, no matter how careful you are.
This wrench is strong enough to work on your 3D printer and features one straight and one angled end for better approach in tight spaces.
Print using any nonmagnetic filament, 0.25mm layer is fine, 99 walls for maximum strength recommended, but probably not necessary (produces solid part).
Check out my other creations here: https://www.printables.com/social/33126-zbynek-ch/models
If you like this design and want to support me, you can buy me a coffee: https://ko-fi.com/zbynekch
The author marked this model as their own original creation.