Re: Help?? CNC PCB Drilling Machine

Dave, This is exactly why I have been thinking about using EDM with a
pencil lead electrode to "Mill" the paths around the copper islands.
It works pretty well and is fast because of the copper thickness or
better still "thinness". Controlling the path is the tough part!

Richard


--- In CAD_CAM_EDM_DRO@yahoogroups.com, "turbulatordude"
<davemucha@j...> wrote:

> A note here is that a high quality HEPA vacuum would be benneficial
> both for our lungs and the moving metal parts.