Homebrew PCBs

On Wed, 16 Aug 2006 20:03:15 +0200, Leon Heller  
<leon.heller@...> wrote:

>
> I use a Minicraft drill (MB1012) and stand at max. speed (18,000 rpm) for
> drilling PCBs, with tungsten carbide bits. There is a bit of slop in the
> bearings, but I don't break too many bits.
> Leon


I actually manage to dull some these days and only break them when i make  
a mistake like hit it..

ST