The original Key integrated an 83mm conical burr set into the most compact, space-saving design possible.
The Mk.2 marks an evolutionary step in the development of the Key by introducing significant usability and workflow upgrades while maintaining the same footprint as the original version.
The burrs and mount define the width of the Key
4.9
27 ratings
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Amazing grinder! Incredible quality. Prescise grinds. Very repeatable results. Worth every penny.
G
Gregory · August 20, 2026
Pretty amazing espresso. Ultimate quality control. Simple design that works exceptionally well and extremely consistent in it’s high quality. An upgrade from my mazzer and nuovo simonelli grinders.
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