ROK GrinderGC grind settings

The ROK GrinderGC can grind coffee between a range of 195 – 1010 microns.

ROK GrinderGC grind size chart

This grinder can create very fine espresso grinds. It can do coarser grinds, but it's not recommended to go further than 25 clicks from zero, as the grounds become very inconsistent.

ROK GrinderGC grind size chartClicks from zero135791113151719212325TurkishEspressoV60AeropressMoka PotPour OverSiphonFilter Coffee MachineFrench PressCuppingCold BrewCold DripSteep-and-release0200400600800100012001400μmExtra FineFineMedium FineMediumMedium CoarseCoarseExtra Coarse
A black modern kettle with a dark wood handle and lid knob — sitting on a black rectangular base.

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ROK GrinderGC grind size table

The table below displays our recommended micron ranges for each brew method and their corresponding settings for the ROK GrinderGC.

ROK GrinderGC grind settings
Brew methodClicks from zero
Turkish1
Espresso1 – 6
V608 – 15
Aeropress5 – 23
Moka Pot6 – 14
Pour Over8 – 22
Siphon7 – 18
Filter Coffee Machine5 – 21
French Press16 – 25
Cupping9 – 20
Cold Brew19 – 25
Cold Drip20 – 25
Steep-and-release9 – 19

Where does this information come from?

For the past five years, we’ve gathered data on coffee grinders to develop our coffee grind size chart. The data for these charts comes from our research and the feedback we receive from coffee lovers.