Weber Workshops
The Key Mk.2 Electric Grinder
Best professional-grade conical burr grinder for dedicated home espresso enthusiasts.
The Key Mk.2 Electric Grinder by Weber Workshops redefines coffee grinding with its compact design and professional-grade performance. It features massive 83mm Mazzer conical burrs for exceptional consistency and power, enhanced by a 50% torque increase for effortless grinding, even with light roasts. Designed for workflow efficiency, it includes an integrated bean feeder and an updated Magic Tumbler™ for minimal grind retention. This grinder emphasizes user convenience with easy, tool-free cleaning and maintenance, making it an ideal choice for discerning coffee enthusiasts seeking precision and simplicity.
$2150.00
More The Key Options
Owner Satisfaction
4.8
/ 5
Category Rank
7
/ 993
#7 in Coffee Grinders
Price vs Category Average
+253%
Above average
Dimensions & Weight (Product)
248109.2349.69
/ mm x mm x mm, Kg
Who it's for
- Home baristas demanding professional-grade grind uniformity
- Single-dose enthusiasts prioritizing freshness and zero waste
- Design-conscious coffee lovers seeking a premium aesthetic
Who should skip it
- Budget-conscious shoppers looking for entry-level equipment
- Busy users needing rapid, high-volume grinding performance
- Apartment dwellers with limited kitchen counter space
Performance breakdown
Grind Consistency
Massive 83mm Mazzer burrs deliver professional-grade particle uniformity for every brew.
Retention Efficiency
Magic Tumbler technology ensures near-zero waste between single-dose sessions.
Torque Performance
Increased power handles dense light roasts without stalling or hesitation.
Workflow Simplicity
Integrated bean feeder and tool-free maintenance streamline the daily coffee routine.
Build Quality
Robust stainless steel construction offers a premium, industrial-grade tactile experience.
Versatility
Capable of dialing in everything from Turkish coffee to precise espresso shots.
Key Specs
Dimensions & Weight (Product)
248mm x 109.2mm x 349.6mm, 9Kg
Input Voltage
90-240V
Power
350W Max
Burr Size
83mm Mazzer Conical Burrs
Burr Rating
5,000Kg
Capacity
~40g
Compatible Brew Methods
Espresso, Pour Over, Turkish Coffee
Housing Material
Stainless Steel
Features
- Massive 83mm Mazzer conical burrs
- 50% increased torque for effortless grinding
- Integrated bean feeder for consistent dosing
- Near-zero grind retention with Magic Tumbler™
- Compact design with large burr capability
- Easy tool-free cleaning and maintenance
- Magnetic dust cover for a cleaner workspace
- Customizable wood accents
What customers say
Enthusiasts hail The Key Mk.2 as an endgame grinder, focusing on its exceptional build quality and aesthetic appeal. The core strength is its superior grind quality, delivering consistent, nuanced flavor for both espresso and filter coffee, thanks to its precision burrs. Reviewers appreciate the near zero retention, which ensures efficient single dosing and maximum freshness. Operation is notably quiet and smooth, enhancing the daily routine. While the premium price positions it as a luxury item, customers view this grinder as a worthwhile investment for those prioritizing ultimate precision, longevity, and design excellence in their home setup.
Know before you buy
The Mk.2 features a 50% increase in torque, which significantly improves its ability to grind dense, light-roast beans without stalling or struggling. This added power ensures a consistent grind speed even when dealing with the most challenging bean profiles.
Yes, the Magic Tumbler is specifically designed to minimize static and grind retention. By capturing the grounds directly from the chute, it keeps your workspace clean and ensures that nearly all the coffee you dose ends up in your portafilter.
Absolutely. The Key Mk.2 is highly versatile and capable of producing consistent results across a wide range of settings, from fine Turkish coffee and espresso to coarser pour-over grinds.
Cleaning is designed to be straightforward and tool-free. You can easily access the burr chamber for routine maintenance without needing specialized equipment, making it simple to keep the grinder performing at its best.
The hopper is designed for single-dosing and holds approximately 40 grams of coffee beans at a time. This capacity is ideal for standard double or triple espresso shots and most pour-over brewing methods.
The Key Mk.2 features a universal power input ranging from 90-240V. This allows it to be used globally without the need for external voltage converters.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$2150