little OT : drilling pcb's

[Christian Hofmann]

On Mon, 6 Dec 1999 16:06:05 +0100 
Haible Juergen <Juergen.Haible at nbgm.siemens.de> wrote:

> I don't really know. I learned this from someone who does "repair"
> multilayer pcbs every day, which includes grinding down thru the
> material to the internal copper layers. He mentioned better not
> inhale the dust, as it contains very small fibre particles.
> I do not know if there is a real danger like with asbestos and the like,
> but personally I rather be careful.
> 
> Anybody with more detailed information ?

Hi all,
I vaguely remember that (IIRC) Elektor did some research on this topic
one or two years ago. I tend to be increasingly careless when it comes
to buying and/or reading Elektor these days...
I'll try to find it.

Christian