Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: [Homebrew_PCBs] dental handpieces for copper clad drilling

2013-02-05 by Mitch Davis

On Tue, Feb 5, 2013 at 11:41 PM, Boman33 <boman33@...> wrote:
>
> A lot of years ago I used the turbine from a dental handpiece and diamond
> tipped burs to build a microscopic sized custom milling machine to mill the
> outside edges of PCB.  The PCBs where only 3x3mm (yes, mm) and only 0.2mm

I'm curious, how did you hold the PCBs down?

Mitch.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.