Google CNC Machining to find more info on this sort of hardware. You should find info on laser and plasma CNC maching as well as CNC machines for cutting plywood and conventional metal milling machines. HTH Vic ________________________________________________________ Victor Fraenckel - The Windman victorf ATSIGN windreader DOTcom KC2GUI -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist