# Hario Coffee Mill Column

Manual grinder with conical burrs: Stepped

The Hario Coffee Mill Column is a manual coffee grinder with conical burrs. Grind size is set in fixed steps. It holds 1.4 oz (40 g) of beans.

Specs checked Sep 29, 2026 against 3 sources.

- Brands: [Hario](https://grinderwiki.com/brands/hario/)
- Official page: <https://www.hario.com/product/coffee/grinder/CM.html>
- Grinder Wiki: <https://grinderwiki.com/specs/hario-coffee-mill-column/>

## Specifications

### Basics

- Type: Manual [1][2]
- Made in: China [1][2]
- Body: Natural wood [1]
- Handle: Steel [1]

### Burrs

- Burr shape: Conical [2]
- Burr material: Ceramic [1][2]

### Grinding

- Adjustment: Stepped [3][3]

### Capacity & size

- Hopper: 1.4 oz (40 g) [1]
- Height: 9.1 in (231 mm) [1]
- Width: 6 in (152 mm) [1]
- Depth: 4.1 in (104 mm) [1]

## Quick answers

**What burrs does the Hario Coffee Mill Column use?**
Conical burrs.

**Is the Hario Coffee Mill Column stepless?**
No. It has stepped settings.

**How many beans does the Hario Coffee Mill Column hold?**
Up to 1.4 oz (40 g) in the hopper.

## Sources

1. [Coffee Mill "Column"｜COFFEE｜HARIO Co., Ltd.](https://global.hario.com/product/coffee/grinder/CM.html) — global.hario.com · Checked Sep 29, 2026
2. [Coffee Mill Column – Hario USA](https://www.hario-usa.com/products/coffee-mill-column) — hario-usa.com · Checked Sep 29, 2026
3. [grinder\_5\_en.pdf](https://global.hario.com/faq/grinder_5_en.pdf) — global.hario.com · Checked Sep 29, 2026