# Eureka Mignon Stark

Electric grinder with flat burrs: 65 mm burrs · Stepless

The Eureka Mignon Stark is an electric coffee grinder with 65 mm flat burrs. Grind size adjusts steplessly. It holds 10.6 oz (300 g) of beans.

Specs checked Sep 29, 2026 against 3 sources.

- Brands: [Eureka](https://grinderwiki.com/brands/eureka/)
- Official page: <https://www.eureka.co.it/en/products/eureka+oro/prosumer+grinders/prosumer/78/>
- Grinder Wiki: <https://grinderwiki.com/specs/eureka-mignon-stark/>

## Specifications

### Basics

- Type: Electric [1]
- Brew methods: Espresso [2]

### Burrs

- Burr shape: Flat [1]
- Burr size: 65 mm [1][2]
- Burr material: Pure Diamond (patented Eureka) [1]
- Burr model: Diamond Inside [2]

### Grinding

- Adjustment: Stepless [1]
- Grind speed: 2.3–2.8 g/s [2][1]

### Capacity & size

- Hopper: 10.6 oz (300 g) [2][1]

### Electrical

- Power: 320 W [1][3]

## Quick answers

**What burrs does the Eureka Mignon Stark use?**
65 mm flat burrs (Diamond Inside).

**Is the Eureka Mignon Stark stepless?**
Yes. Grind size adjusts continuously, without fixed steps.

**How many beans does the Eureka Mignon Stark hold?**
Up to 10.6 oz (300 g) in the hopper.

**How fast does the Eureka Mignon Stark grind?**
2.3–2.8 g/s.

## Sources

1. [EUREKA, Mignon Stark - prosumer grinders](https://www.eureka.co.it/en/products/eureka+oro/prosumer+grinders/prosumer/78/) — eureka.co.it · Checked Sep 29, 2026
2. [MIGNON STARK EXTRACT.pdf](https://www.eureka.co.it/public/files/catalogo/78/MIGNON%20STARK%20EXTRACT.pdf) — eureka.co.it · Checked Sep 29, 2026
3. [EUREKA ORO MIGNON COMPARISON CHART .pdf](https://www.eureka.co.it/public/files/catalogo/78/EUREKA%20ORO%20MIGNON%20COMPARISON%20CHART%20.pdf) — eureka.co.it · Checked Sep 29, 2026