PCB milling machines??

[Ingo Debus]

Michael Buchstaller wrote:
> I once tried to make a PCB with this machine, but it was a nightmare.
> You have to use a very tiny drill bit so you can make the small cuts
> between IC pins, and it takes endless hours to remove the copper
> from the board :-(

A normal drilling bit for milling PCBs? I can't imagime that this will
give any good result. I always used special milling bits. They are
expensive, but they can be resharpened.

Ingo