... and useful 4.can work with metal Metal engraving and milling machine/metal carving and cutting LD 6060 Application materials:Copper, ... aluminum, cast iron, nonferrous metals and other metal materials; for carving a variety of metal mold. Color plates, plexiglass, acrylic ... spindle, to adapt to the high-speed, precision cutting for metal, nonferrous metal, stone, wood and other materials processing ...