Hario Coffee Mill Prism 24 g – the angular hand grinder built for travel
The angular shape sits surprisingly well in the hand, doesn't slip while you grind, and the ceramic burrs deliver an even grind – compact enough to go anywhere with you.
The Prism is the hand grinder from Hario, with an elegant, angular design. We carry it at Coffee Coaching Club.
Shape and burrs
The angular housing isn't just about looks: it gives you a secure grip while grinding and stands firmly on any surface. The ceramic conical burrs grind evenly, stay sharp for a long time, and don't heat up the grounds. Grind size adjusts conveniently with click stops from underneath. With a capacity of around 24 g, the Prism is built for one to two cups per grind – and for travel.
At a glance
| Burrs |
Ceramic conical burrs |
| Grind size adjustment |
click stops, from underneath |
| Capacity |
ca. 24 g |
| Design |
angular, good grip |
| Best for |
Filter, French press, pour-over |
| Origin |
Hario, Japan |
Who it's for
For everyone looking for a compact hand grinder with a clean design and a secure grip – for home and on the go. If you grind larger amounts, take a look at the Skerton range from our hand grinders ; for espresso-fine, highly consistent grinding, the Comandante.
What goes with it
A V60 NEO 02 or an AeroPress, filter paper from the Hario collection and a scale from the Normcore range. Beans like the round Nutty Delight or the fruity Wild Peach.
Frequently asked questions
How much coffee does the Prism hold?
Around 24 g per grind – enough for one to two cups, and ideal for taking with you.
How do you adjust the grind size?
With click stops underneath the burrs. The clicks make it easy to find your setting again.
Is the Prism suitable for espresso?
It's made mainly for filter, French press and pour-over. Espresso-fine, highly even grinding is more consistent with steel conical or electric grinders.
Roastery tip
Grinding right before brewing keeps the aroma fresh – especially the delicate notes of lighter roasts. Rounded with Nutty Delight, bright and fruity with Wild Peach. That's our recommendation, one of many.