JTech 2.8 Cutting,engraving

I have question on what you can cut or engrave. I know you can cut wood (6mm) paper, cardboard. What other materials cut be cut and what other materials can be engraved, like brass or alum.


This should get you started: http://jtechphotonics.com/?page_id=1177

Works on anodised aluminium but won’t touch bare metals. But that’s the not the end, paint the metal, laser your design, etch the exposed metal then remove the paint. I’m doing this all the time now: Paint/Resist laser ablation