Making a combination lock from a stainless steel bolt

It's my mechanics again. He makes it look so easy . . . :pig:


https://www.youtube.com/watch?v=OyhfQYHnJuM

What a cracking mixture of skills. That would be a great project and keep an apprentice busy for a few days and learn an awful lot. Better than button pressing on 4 axis CNC machine.

Steve