The Weber Workshops Key grinder: https://weberworkshops.com/products/key-grinder Other reviews on the Key grinder: @Sprometheus' Key review Part 1: https://youtu.be/4wngkI4gnKo Sprometheus' review Part 2: https://youtu.be/Qm-nVwtD_00 @GadgetsGearCoffee' review: https://youtu.be/0Ksu01DGZK0 @KyleRowsell's review: https://youtu.be/f5BhguFtCqU Chapters: 0:00 Intro 1:21 History, inception, and launch of the grinder 1:55 Walkthrough of grinder features and accessories 7:52 Testing intentions 7:58 Retention testing 8:38 Magic tumbler tests 11:14 Variable RPM testing 14:50 Workflow 17:59 Niche Zero comparison 19:17 Filter coffee 20:46 Summary Videos referenced: The Weber EG-1 review: https://youtu.be/-3mB4MBITEI The Weber HG-2 review: https://youtu.be/FL65i1XhVec On RDT & spray bottles: https://youtu.be/D8zqp3CgcbA My first review of the Niche grinder: https://youtu.be/FzOY2tHyZ4w My review of the Lagom P-64: https://youtu.be/WeA-IqDEfMw Links: Patreon: https://www.patreon.com/jameshoffmann Limited Edition Merch: https://www.tenshundredsthousands.com My Books: The World Atlas of Coffee: http://geni.us/atlasofcoffee The World Atlas of Coffee Audiobook: https://bit.ly/worldatlasofcoffeeaudio The Best of Jimseven: https://geni.us/bestofjimseven Find me here: Instagram: https://www.instagram.com/jimseven Twitter: https://www.twitter.com/jimseven Things I use and like: My video kit: My current studio coffee kit: https://kit.co/jimseven/studio-coffee-kit My glasses: http://bit.ly/boldlondon My hair product of choice: https://geni.us/forthehair