Hello,

I tried diamond drill bits on Pyrex and glass slides. It worked well. Just drill
it slowly without too much pressure. Put a drop of water on the drilling site
will greatly smooth the wall of the hole.


Zhao

Quoting Moshe :

> Hello
>
> I am looking for a way to make holes 1 mm diameter in glass.
> I did gold mask on the glass and  tried polysilicon as a mask too but the HF
> stripped the masks.
>
> Do you have a solution for the mask ?
>
> Thank you

     Zhao Lu
     École Polytechnique de Montréal
     Lassonde Building room M-4505
     Campus of University of Montreal
     Montréal, Qc, Canada
     H3T 1J4
     Tel 514-340-4711 ext 5029