Video of a traditional Korean coffee mill being made. Imagine this sitting on your kitchen counter? It is somewhat interesting but not very practical. There is no audio, so you may want to watch this on high speed, or skip to the last few minutes to see it in action.
Beside the uneven grind, there looks to be a lot of grind retention, given the size of the burr. If the machining of those grooves was more precise and not so free handing this might be more useful. A different one here:
Has anyone tried using such a grinder before?
Beside the uneven grind, there looks to be a lot of grind retention, given the size of the burr. If the machining of those grooves was more precise and not so free handing this might be more useful. A different one here:
Has anyone tried using such a grinder before?