making your own unobtainable Parts

Just spent my Sunday making/turning and drilling some unobtainable correctors/pushers for a project Tri Compax Moon phase I have. They need a little cleaning up and are slightly oversize (0.5mm bigger than originals) as they sometimes get stuck ! When you do sort of stuff, you realise why watch makers charge so much for repairs and servicing. They just need a little cleaning up and steel posts ...