Weber Workshops 83 mm burr set – conical, for Key and HG
The conical burr set for the KEY and HG grinders – as a replacement or to refresh worn burrs.
Coffee Coaching Club is an importer of Weber Workshops.
What sets these burrs apart
Weber starts with the 83 mm conical burrs of the Mazzer Robur and applies its own pre-treatment so that they suit Weber grinders better straight from the factory. A TiN coating ensures long durability. Ready to use straight out of the box; over a few months of break-in, they continue to develop.
At a glance
| Type |
conical burr set, 83 mm |
| Based on |
Mazzer Robur, with Weber pre-treatment |
| Coating |
TiN |
| Fits |
Key, HG-2 and HG-1 |
Order directly online
Delivery across Switzerland and to Liechtenstein in 2 to 4 working days. Click and Collect in Bern and Zurich. You’ll find the matching grinders in the Weber Workshops collection.
Frequently asked questions
Which grinders does the burr set fit?
It is a replacement for the KEY, HG-2 and HG-1.
Do I need to break in the burrs?
They are ready to use right away. Over a few months of break-in, their character continues to settle.
What is the burr set based on?
On the 83 mm conical burrs of the Mazzer Robur, with Weber’s own pre-treatment and TiN coating.
Roastery tip
New burrs shift the grind setting – after swapping, grind through a few doses and readjust before you judge the shot. Conical burrs often give espresso a little more body. That is our recommendation, one of many.