Instead of employing a wire electrode, CNC EDMs use graphite or copper electrodes. The electrode is machined over a CNC mill to produce a adverse of the desired cutting pattern. Look at opening your very own Pinch A Penny franchise and becoming a member of the growing $fifteen billion swimming https://cncmachiningyoutube67888.nizarblog.com/32520149/5-essential-elements-for-second-hand-cnc-edm-equipment