COMANDANTE C40 MK4 LAB SERIES NITRO BLADE
$298.95
Only 9 left in stock
Back to the Lab… Introducing the COMANDANTE C40 Lab Series – Nitro Blade® Burr
Burrs are usually treated like commodity items – functional and standardized. They’re tucked away inside the grinder, rarely celebrated, seldom questioned. But what if the burr geometry held the key to unlocking hidden taste potential, something roast curves or brew methods can’t fully reveal?
For over a decade, Comandante founder Bernd Braune has been working on innovative concepts for conical burr sets. At our Bavarian Burr Lab, our engineers have been pushing the boundaries of machining technology and developing pioneering tooling to achieve them.
Lab Series gives you more freedom to experiment and explore flavor possibilities. Global brewing styles and taste preferences are subjective and, like coffee itself, wonderfully diverse. Embrace this diversity, confidently explore what tastes best to you, and enjoy not just the result, but also the journey getting there.
Nitro Blade® Burr
Born from the pursuit of true flavor clarity, the Nitro Blade® Burr was developed to deliver uncompromising grind quality in a compact, hand-powered grinder. Designed from the ground up for manual use, it offers exceptional particle consistency, smooth grinding torque, clean distribution, and outstanding taste clarity.
After years of prototyping and lab testing, Nitro Blade® made its debut in 2015 with the Comandante® C40, quickly earning a reputation as the Original Game Changer. Trusted by competition winners and home brewers alike, it set a new benchmark for specialty coffee grinding.
A decade later, Nitro Blade® remains the gold standard—engineered for precision, built to last, and crafted for those who demand the best expression from every coffee.
Box Content
• C40 LAB SERIES NITRO BLADE® Stone Washed
• Crank with oak knob, lacquered black.
• 1 glass jar, brown & 1 Polymer Bean Jar, clear
• Comandante Felt Mat, merino wool
• Comandante® Wrist Band, small
NITRO REX® – OUR CUSTOM STEEL
Nitro Rex® is more than just stainless steel - it is a masterpiece of material science and craftsmanship. With over 17% chromium and precisely balanced amounts of vanadium, molybdenum and other precious micro-alloys, this steel has been developed to offer exceptional corrosion resistance, hardness and wear resistance. Its complex remelting process ensures a fine, homogeneous matrix structure and a silver-white surface that is not only aesthetically impressive, but also makes coatings superfluous. Nitro Rex® remains as it was created: robust, durable and absolutely neutral in flavour - for a coffee that retains its full character.
Nitro Rex® forms the centrepiece of our grinders. It ensures the consistent precision and durability that is appreciated worldwide - whether for the finest espresso or coarse filter coffee. Every COMANDANTE grinder is made for people who make no compromises and share a passion for quality, craftsmanship and the perfect coffee.
A PERSONAL PROMISE
Nitro Rex® is the result of years of tinkering, many tests and countless cups of coffee. As the father of COMANDANTE, the quality of the steel for our grinders is a matter close to my heart. My aim has always been to ensure the special originality of the respective coffee flavour - without compromise, without distraction, just the pure character of the bean.
When you hold a COMANDANTE grinder in your hands, you are also holding a piece of this quest for perfection. And even though I am proud of how far we have come, I know that there is always more to discover. The path to the perfect cup of coffee is a journey - and I am delighted that we can embark on it together.
COMANDANTE C40 NITRO BLADE BURR GRINDER
Burr Geometry : Comandante - Z15MB-V7LC-DSE-200
Burr Material : NITRO REX® steel Martensitic High-Performance Stainless Steel Produced in the Alpine Region
Grind Throughput Average : >1 Bean per turn at < 3,Nm
Body : Stainless Steel
Body Color. : STONE WASHED
Axle : Stainless Steel
Crank : Stainless Steel
Crank-Knob : 100% Black color (German Oak Wood)
Wood Surface Treatment: Natural-based Wax-Oil (suitable for children’s toy)
Engine-Frame : Eastman Tritan (BPA-free)
Axle Bearings : 2 x Stainless Steel Micro Ball Bearing with Rubber Seals
Lid : Urochem 371 (natural-based)
Packaging : only recyclable Paper
Grinder weight : 1.63 lb / 740 gr.
Shipping box weight. : 2.8 lb / 1270 gr
Shipping sizes LxWxH : 21x5x3.5 inches / 54x13x9 cm
Stainless steel is the right choice to build a robust and food safe coffee grinder. That is why not only the burr is made of stainless steel, but also the body, axle, crank and micro ball bearings.
Comandante® products are aluminium free.
Where polymers can be used to improve performance, Comandante® uses BPA-free high-performance polymers that meet the strictest food-safety standards. These materials are engineered to endure years of heavy use.
Additional information
| Weight | 2.7 lbs |
|---|---|
| Dimensions | 22 × 4 × 4 in |









