4' x 3' Plasma CNC- Only $2749 - Precision Cuts You Can Afford
1. CO2 Laser: CO2 is probably the most commonly used laser engraver for small businesses and home DIY projects. It is because CO2 lasers are safer than others, and they can cut a wide range of materials. The gas tube inside the laser contains a cloud of carbon dioxide, some inert gas like helium, and few other gases.