Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: RE: [Homebrew_PCBs] Re: circuit board drilling question
From: "Boman33" <boman33@...>
Date: 2013-02-12
The old commercial units had the drill come up from the bottom and an
optical sight from the top.
Bertho
[Non-text portions of this message have been removed]