On Fri, 24 Jun 2011 17:33 -0700, "PICdude" wrote: > Haven't heard of these before, so will research. What sort of power =20 > would I need for 1/8" acrylic though? Cost is an issue, which is why =20 > I felt that getting a head and attaching to my existing XYZ machine or =20 > cnc-mill would be nice. Don't know about cutting plastic. You could ask them for a demo or send them a sample. Fiber lasers have a lightweight head on the end of a snake so it's a natural for replacing cutting heads on cnc machines. Price is "competitive", but only if you consider that they are the new desirable thing. So $10k and up depending on power. http://www.ipgphotonics.com/ make some neat ones. Too bad you aren't in silicon valley, there are a few big players with applications labs here, they'd play with them with you. Cheerful regards, Bob --=20 http://www.fastmail.fm - Choose from over 50 domains or use your own --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .