Yo Fingers, the usual proceedure is to glue a mounting onto the stone. Failing that, a diamond drill running REEEEEL slow in a well (plasticene?) of suitable lubricant, hang a weight on the 'andle of the drill press & go away for a coupla hours. You can saw it with two bits of piano wire twisted together & using valve lapping paste (power hacksaw preferred for this operation as well. Laser???? > Sorry if this one is off topic too much. If it is tell me to get lost. > Has any one any experience in putitng small holes through quartz? I've a > daughter rather hoping I can drill through a piece of ametrine nearly 1cm > thick so she can have a pendant. I'm thinking in terms of emigrating but if > that doesn't work then diamond drills to be bought at Donington and lots of > spit as lubricant but thoughts welcome. > > > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email to, > modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line. > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.