If you are trying to make holes then you can use a diamond coated drill bit. Mehmet On Wed, Mar 4, 2009 at 10:23 AM, Moshewrote: > 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 -- Mehmet Aykol University of Southern California EE - Electrophysics Phone: (213) 821-4090