# 1Zpresso K-Max Manual Coffee Grinder

**Category**: coffee-grinders | **Price**: $229 | **Reviews referenced**: 3200
**Last updated**: 2026-04-01
## One-line verdict
All-round manual users wanting fast, full-bodied espresso and pour-over results in a durable all-metal build that bridges budget manuals and premium options with excellent speed and clarity.

## How it compares
- vs 1Zpresso J-Max ($199): K-Max wins on all-metal body feel and pour-over body, J-Max wins on finer adjustment resolution.
- vs 1Zpresso X-Ultra ($229): K-Max wins on proven espresso performance, X-Ultra wins on newer design refinements.

## AI-summarized review themes

### Frequently praised
- Fast grinding speed with smooth operation
- Outstanding flavor clarity and full body
- Robust build quality and low retention

### Frequently criticized
- Discontinued — limited availability as stock depletes
- Manual effort for bigger doses
- Higher price than basic 1Zpresso models

## Best for
Espresso + pour-over hybrid use, travel enthusiasts, manual grinders seeking speed

## Not for
Ultra-budget buyers, high-volume needs, electric-only users

## Specifications
| Spec | Value |
|---|---|
| Burr Type | 48mm conical steel |
| Grind Settings | Stepless external |
| Hopper Capacity | 35-40g typical |
| Weight | 1.1 lbs |
| Material | Full metal body |

## Data sources
- Estimated ~3200 public reviews referenced across Reddit, Amazon, Coffee Chronicler
- Review period: 2021-2025
- Last generated: 2026-04-06