... loss greatly reduced. Compared to double-edged cutting mode, single edged cutting mode can save materials 20-25mm every time ... use CAD/CAM direct conversion.11.Loading, marking, punching, cutting and unloading are all performed automatically. Angle size/mm40x40x3~140x140x12Max ... , RS232 interface, floppy disk and USB interface JX4014 High Speed CNC Punching Marking and Cutting Machine for Angles