Check the listing for details. MATE 312. Condition: Used. Listed at 60.00 USD. The MATE 312 is a CNC machine designed for metalworking and manufacturing. With its advanced technology and precision capabilities, it is ideal for creating high-quality parts and products for a variety of industrial applications. Whether used in a workshop or on a manufacturing floor, the MATE 312 offers reliability and efficiency for producing intricate and accurate metal components.