Comandante C40 MK4 Nitro Blade hand grinder
handmade in Germany
⚙️🌪️🎯 Comandante C40 MK4 Nitro Blade — world-class hand grinder, handmade in Germany
The Comandante C40 MK4 Nitro Blade is one of the most respected hand grinders in specialty coffee — trusted by home baristas, coffee pros, and even World Brewers Cup champions. Handmade in Germany with premium materials and a refined grind profile, the MK4 delivers exceptional consistency, a wide grind range, and repeatable dial-in for virtually any brew method.
This is the grinder you buy when you want the “why does this coffee taste so good?” moment — and you want it for years.
What’s new in MK4
-
🧱 New engine frame shape + material
More robust, higher capacity, and designed to prevent beans from getting trapped. -
🫙 Two bean jars included
- 1× brown glass jar
- 1× clear polymer-glass jar (lightweight, durable, can be used as a cup)
-
📦 Improved packaging
Better protection for travel and long-term storage.
Nitro Blade® burr — engineered for clarity + sweetness
Comandante’s Nitro Blade® burrs are the result of years of R&D in their onsite coffee lab. The burr uses a high-alloy, high-nitrogen stainless steel with a fine martensitic micro-crystal matrix — designed for durability and precision.
What you taste in the cup
- refined particle size distribution → cleaner clarity in filter coffee
- better sweetness → higher extraction without harshness
- balanced texture → less muddiness, more definition as the cup cools
Grind adjustment — the Comandante click system
The click system gives you full control across the brewing spectrum and helps lock your grind setting in place so you can repeat results again and again.
Perfect for:
- espresso
- AeroPress
- V60 / pour-over
- moka pot
- French press
Built like a tool (not a toy)
Comandante chooses stainless steel for the body, axle, crank, and micro ball bearings because it’s robust and food safe.
✅ Aluminium-free construction
✅ Uses BPA-free high-performance polymers where polymers improve performance
✅ Solid oak wood handle knob made in Germany’s Black Forest
✅ Classic & special coating models use a high-temperature baked powder coat (not simple paint)
Everyday practicality
- Holds around 40 g of roasted coffee beans per jar
- Compact, robust, travel-friendly
- Weight: just over 600 g
At home or on the road — this is a premium grinder you’ll actually enjoy using daily.
Why we like it at WB.coffee (CoffeeNose 👃 insight)
When you choose Comandante, you’re choosing a sustainably produced German tool built to endure for years. It’s repairable, supported with easily obtainable spare parts, and the grind quality stays relevant no matter how far your coffee journey goes.
For many coffee professionals, their first premium hand grinder is a turning point — the moment they start tasting origin, processing, and roast with real clarity. The C40 MK4 is exactly that kind of upgrade.
To really enjoy what the C40 can do, try:
- FJ – Fruity & Juicy (clarity, sparkle, sweetness)
- FF – Fruity & Floral (tea-like aromatics; the C40 shines here)
- Want something special? Ask for our single origin limited editions like Ethiopia Guji Dimtu.
And if you want to learn faster: taste and dial in at Amsterdam Coffee Lab (Weesp) — we’ll happily help you find your best settings.
💡Upgrades and customization options with bigger cranks, knobs and jars in many colors. A grinder that will last a lifetime!

