Here are some pictures of my DIY rotary attachment for my K40 laser. - Modifications - Maker Forums
How to use the K40 Rotary and set up a glass. - YouTube
Rotary Axis For K40 Laser Engraver #AD - YouTube
K40 Rotary (Geeksmithing) : r/lasercutting
Laser Rotary Adapter Gets You Rolling | Hackaday
Amazon.com: WINUS Cylindrical Engraving Rotary Machine, NEMA 17 Cylinder Rotary Attachment for CO2 Engraver Cutting Machine Cups, Bottles, Cylinder Drums, Tubes, Bowls : Arts, Crafts & Sewing
DIY Rotary Attachment for my DIY Laser Cutter - YouTube
Engraving Glasses With a K40 Laser : 5 Steps (with Pictures) - Instructables
DIY Circular Column Engrave Cylinder Rotary Attachment Simpler for CO2 Laser Machine - Walmart.com - Walmart.com
Laser engraving my 1st glass on the K40 using the rotary attachment I cut on the same K40 with some modifications and 3D printed parts. Thanks to TrueLC for the original design
DIY Rotary Module for K40 Laser Engravers! - YouTube
Building instructions Rotary Module for the K40 C02 Laser
Co2 Laser Cutter/Engraver Rotary Attachment | OpenBuilds
Has anyone built a rotary attachment? : r/lasercutting