I walk through assembly of the Umikot 3D printed WDT tool and then add it to my espresso workflow.

Original video by @redfoxdude -    • Umikot - 3D Printed Planetary Gear Sp...  

Print files and instructions at the link below. (The V1.7 build is what was used in the video)
https://www.printables.com/model/4815...