K40 Laser Cutter: The Complete Buyer' Guide - CNCSourced
The Vevor K40 Laser Cutter is an example of a big CNC brand getting in on the K40 laser act. This is one of the cheapest yet most impressive K40 lasers on the market. The 40W CO2 laser tube has a high-precision stepper motor and a wavelength of 10.6um, so it provides powerful and accurate engraving.