Uploaded April 2022 | Updated September 2026, 1 week ago

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The Weber Workshops Key grinder: weberworkshops.com/products/key-grinder

Other reviews on the Key grinder:
@Sprometheus' Key review Part 1: youtu.be/4wngkI4gnKo
Sprometheus' review Part 2: youtu.be/Qm-nVwtD_00
@GadgetsGearCoffee' review: youtu.be/0Ksu01DGZK0
@KyleRowsell's review: 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: youtu.be/-3mB4MBITEI
The Weber HG-2 review: youtu.be/FL65i1XhVec
On RDT & spray bottles: youtu.be/D8zqp3CgcbA
My first review of the Niche grinder: youtu.be/FzOY2tHyZ4w
My review of the Lagom P-64: youtu.be/WeA-IqDEfMw

Links:

Patreon: patreon.com/jameshoffmann
Limited Edition Merch: tenshundredsthousands.com

My Books:
The World Atlas of Coffee: geni.us/atlasofcoffee
The World Atlas of Coffee Audiobook: bit.ly/worldatlasofcoffeeaudio
The Best of Jimseven: geni.us/bestofjimseven

Find me here:
Instagram: instagram.com/jimseven
Twitter: twitter.com/jimseven

Things I use and like:
My video kit:
My current studio coffee kit: kit.co/jimseven/studio-coffee-kit
My glasses: bit.ly/boldlondon
My hair product of choice: geni.us/forthehair