One of several troubles for a conventional three-axis machine is ways to engrave a pen, or other round objects. The U-MARQ GEM-RX5 provides the best solution, by making use of genuine four-axis features; it can engrave 360 degrees all-around a pen or other small cylindrical objects. Floor grinders are the https://felixbyuqn.shivawiki.com/7334183/what_does_metal_marking_machines_mean