The EG-1 Mk.3
Best professional-grade grinder for discerning home baristas seeking ultimate precision.
The EG-1 Mk.3 by Weber Workshops is a premium single-dose electric grinder designed for precision and versatility. This Mk.3 edition features 80mm flat burrs, available in CORE or ULTRA options, magnetically mounted for easy exchange. Enjoy effortless grind adjustments with its 5-micron stepped system and optimal performance thanks to variable RPM controlled by a PID. Cleaning is simplified with the magnetic clam-shell design, and the new Purge button adds convenience. It's engineered to deliver exceptional coffee for all brewing methods, from rich espresso to delicate pour-overs.
$4095.00
Owner Satisfaction
4.7
/ 5
Category Rank
31
/ 993
#31 in Coffee Grinders
Price vs Category Average
+573%
Above average
Dimensions
235245456
/ mm d, mm w, mm h
Who it's for
- Professional baristas seeking ultimate particle consistency
- Single-dose enthusiasts prioritizing freshness and minimal waste
- Serious hobbyists demanding premium build and RPM control
Who should skip it
- Budget-conscious home brewers seeking value
- Apartment dwellers with limited kitchen counter space
- Users frequently switching between espresso and filter methods
Performance breakdown
Grind Precision
Five-micron adjustments offer unparalleled control over every extraction variable.
Workflow Efficiency
Magnetic components and the purge button make single-dosing seamless and fast.
Burr Versatility
Interchangeable 80mm flat burrs handle everything from Turkish to French press.
Maintenance Ease
Magnetic clam-shell design allows for deep cleaning in under thirty seconds.
RPM Control
PID-controlled variable speed provides professional-grade consistency for diverse roast profiles.
Build Quality
Industrial-grade construction ensures long-term reliability for the most demanding home baristas.
Key Specs
Dimensions
235mm d, 245mm w, 456mm h
Burr Size
80mm
Power
90v-240v, 50-60Hz
Cord Type
C13 style connector
Included Accessories
Blind Shaker, Oak Platen, RDT bottle, cleaning brush, spare wiper blades
Compatible Brew Methods
Espresso, French Press, Drip Coffee, Pour Over, Turkish Coffee
Grinding Mechanism
Flat Burr
Operation Type
Electric
Features
- Precision 80mm flat burrs
- Interchangeable burr sets
- 5-micron stepped grind adjustment
- Variable RPM with PID control
- Magnetic, easy-clean grind chamber
- Convenient Purge button
- Single-dose workflow
- Anti-static design
What customers say
Users consistently praise the Weber Workshops EG-1 Mk.3 for its exceptional grind quality, noting unparalleled clarity and consistency that elevates both espresso and filter coffee. This grinder is frequently regarded as an endgame device for serious enthusiasts. Reviewers also highlight the superb build quality, appreciating the robust, premium materials and striking minimalist design. The user experience is seamless, featuring an efficient single dosing workflow with near zero retention and quiet operation. While the investment is substantial, owners express profound satisfaction, viewing the EG-1 Mk.3 as a reliable, long-term enhancement to their daily coffee ritual, reflecting appreciation for precision engineering and thoughtful execution.
Know before you buy
The CORE burrs are designed for a balanced, versatile profile suitable for both espresso and filter coffee. The ULTRA burrs are engineered for maximum clarity and separation, making them ideal for those who prefer light-roast, high-acidity coffees.
Cleaning is straightforward thanks to the magnetic clam-shell design, which allows you to open and reseal the grind chamber in about 30 seconds. The included Purge button also helps clear out residual grounds, making it easy to switch between different single-dose beans.
Yes, the EG-1 Mk.3 is designed for versatility across all brew methods. Its 5-micron stepped adjustment system provides the precision needed for dialing in espresso while maintaining the range required for coarser methods like French Press or drip coffee.
Yes, adjusting the RPM allows you to manipulate the particle distribution of your grind. Lower RPMs generally produce a more uniform grind with fewer fines, which can clarify flavors, while higher RPMs can increase extraction speed and body.
The grinder has a footprint of 235mm by 245mm and stands 456mm tall. It is a substantial piece of equipment, so you should ensure you have enough vertical clearance under your cabinets before purchasing.
The EG-1 Mk.3 comes with a Blind Shaker for mess-free dosing, an oak platen, an RDT bottle for static control, a cleaning brush, and spare wiper blades to keep the machine running optimally.
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$4095