Weber Workshops KEY Mk.II

The single-dose grinder that combines professional-grade precision, iconic design, and an impressively compact footprint. Built for coffee enthusiasts who demand the very best from every extraction, the KEY Mk.II delivers exceptional grind consistency thanks to its massive 83 mm conical burrs, specially treated by Weber Workshops to maximize sweetness, clarity, and balance in the cup.

With ultra-precise 5-micron stepped adjustments and variable RPM control, the KEY Mk.II can be fine-tuned for everything from espresso to filter brewing. An upgraded drive system provides increased torque, effortlessly handling even the lightest roast profiles.

✔️ 83 mm Weber-treated conical burrs
✔️ Ultra-precise 5-micron stepped adjustment
✔️ Variable RPM control (30–150)
✔️ Low-retention single-dose workflow
✔️ Premium aluminum construction
✔️ Optimized for both espresso and filter coffee

Technical Specifications

• Function: Single Dose

• Burr Type: Conical

• Burr Diameter: 83 mm

• Burr Material: Hardened Steel

• Adjustment System: Stepped (5-micron increments)

• RPM Range: 30–150

• Power: 350 W

• Drive System: Direct Drive

Dimensions

• Width: 109.2 mm

• Depth: 248 mm

• Height: 349.6 mm

• Weight: 9 kg

Materials

• Body: Aluminum

• Bean Hopper: Aluminum

• Burrs: Hardened Steel

Included in the Box

• KEY Mk.II Grinder

• Magic Tumbler & Lid

• Stainless Steel Dosing Cup

• Air Blower Bellows

• RDT Bottle

• Integrated Cleaning Brush

• Assembly & Maintenance Tools

• Universal Power Cable (90–240V)