ROK
GrinderGC
Grind settings by brew method
Worked out from this grinder’s own dial curve — five reference points placed on a shared 0–100 grind index, interpolated with a monotone spline for conical burrs — rather than a one-size-fits-all chart.
- Dial range
- 0 clicks – 25 clicks
- Burrs
- Conical
- Filter reference
- 11 clicks
- Espresso → filter
- 9 clicks
Fine · 0 clicks25 clicks · Coarse
EspressoFine
4clicks2 – 7
Moka potFiner than filter, coarser than espresso
8clicks7 – 9
AeroPress (short steep)For 1–2 minute recipes
10clicks9 – 10
Pour over — V60 / coneThe reference point for most published pour-over recipes
11clicks10 – 12
Pour over — flat bottomKalita, Orea and similar
12clicks11 – 14
Drip / batch brewAutomatic brewers
13clicks12 – 16
ChemexThe thick filter needs a coarser grind to avoid stalling
16clicks14 – 18
French pressCoarse
20clicks18 – 21
Cold brewCoarsest setting you have
23clicks21 – 25
brewmark.io/grinders/rok-grindergcBrewMark