
In this video I build and test an Ortur Laser Master 2 – 20W laser Engraver. The laser has an optic power output of 5.5W. Aliexpress http://techydiy.org/short00002 Amazon https://amzn.to/3lZlhuJ Amazon UK https://amzn.to/3oP9W2b Amazon DE https://amzn.to/3oXpMYF Air assist bracket https://thingiverse/thing:4524111 1mm 3d printer nozzle https://bit.ly/3iJyLbv 6mm brass tube https://bit.ly/36ZppTl (I enlarged the end of the brass […]