You may have already ruled it out, but many communities have maker spaces where expensive equipment that might normally be out of reach is available on a shared basis. Some universities may also have ways to use their maker spaces on weekends or when classes are not in session.
I thought of that and may still go that route if I really need a precision metal part. But it's a drive and I can do most stuff with other tools. I could even 3D print a part, mold it, then cast it in metal if I need to.