EBN EDM Machine frames constructed of FC30 and heat treated for maximum rigidity. Stress relieved for enhanced frame accuracy. Work table is hardened and precision ground for high precision operations. Ball screws on X and Y axes One V and one flat design for maximum accuracy. X and Y axes TURCITE-B coated for smooth accurate motion. Linear guideway and high accuracy screw on the Z axis with PMW servo system (same class as CNC model) for maximum performance and efficiency. Back slide is provided for Z axis. Designed for convenient filter replacement. Remote control