Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

In a message dated 11/22/2003 7:51:56 AM Central Standard Time,
dave_mucha@... writes:
Does anyone drill the PCB before

> they expose it, or before they do the tonor transfer step? I'm
> wondering how this might work.

ALL professionals, and I ASSUME those of us with home-brew CNC PCB-drills.


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