Quote Originally Posted by cales2021 View Post
I found Tony's post only recently and it struck me that the easiest construction method would be with a 3D print. For people with a printer you can download a Fusion file and a STEP file from my blog.https://www.altrish.co.uk/2022/02/19...ymium-magnets/. The demagnetiser works a treat.
The easiest construction method varies with the facilities and materials that any given constructor has available. 3D printing would be about the hardest method for me.