eBay Chinese CO2 Laser Cutter & Engraver – Advanced Mirror Alignment Jig Part 1

As in this episode we will be looking at 3D printing an advanced mirror alignment jig for the K40 / eBay Chinese CO2 Laser Cutter & Engraver. This “jig” is designed to square up the primary & secondary mirrors along with the gantry.


5V 650nm 6mm 5mW Mini Tube Laser Dot Diode Module (note: this is the 5v version so this will not require the 220 ohm resister as mentioned in the video to power via USB)