This is A necessary upgrade for expansion, versatility, and variety. Perfect for engraving tumblers and cylindrical objects!
The rotary roller is not only easy to build but it is also pretty easy to install and configure (virtually no assembly required).Plug in and go.
It's great for cylinder carving and etching. It has a stable design for multiple diameters.Spacing between the two rotary axes ranges from 17mm/6.6" to 33mm 1.2".You can engrave almost the same travel size as the machine. Equipped with a roller stand to engrave objects such as goblets.