As opposed to employing a wire electrode, CNC EDMs use graphite or copper electrodes. The electrode is machined with a CNC mill to create a adverse of the desired cutting pattern. CNC milling machines are used in many industries to help make metal areas. They may have a movable bed https://trevorbmvdk.blogofchange.com/32925174/a-secret-weapon-for-high-performance-cnc-fabrication-machines