Gutting and Upgrading Laser “Chiller” With No Chill - Getting a cheap CO2 laser cutter is great for your workshop needs, and while you m... - https://hackaday.com/2022/10/29/gutting-and-upgrading-laser-chiller-with-no-chill/ #k40lasercutter #waterfountain #lasercutter #toolhacks #chiller #k40