On Thu, Feb 10, 2011 at 10:38 PM, Bob Blick wrote: > Immerse it in a pail of water to keep it cool and then use your dremel > or drill multiple holes in it. My machinist often puts certain plastics in the freezer before engraving or cutting them. Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. =A0 =A0 =A0 =A0 -Douglas Adams --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .