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Description
xPremium hand grinding meets modern engineering
The Comandante C40 MK4 in Black brings a premium approach to manual coffee grinding. Built around high-nitrogen-content martensitic stainless steel burrs with an estimated hardness near 58 Rockwell, this grinder is designed for sharp, durable cuts and highly consistent results. The newly developed burr geometry emphasizes uniform material removal, helping you achieve repeatable grinds across a range of brew methods without guesswork.
Precision you can feel
The core of the MK4 is a robust burr set and a thoughtfully engineered drive system. A double-mounted axle with stainless steel ball bearings delivers smooth, steady rotation, while the handle setup features a removable oak wood knob sealed for longevity. The crank locks securely via a magnetic connection, keeping your workflow tidy and frustration-free. All plastic elements are crafted from Eastman Tritan copolyester for durability and straightforward cleaning.
- Enclosed axle with stainless steel ball bearings for silky, stable turns.
- Oak wood handle knob is removable and designed for reliable grip.
- Magnetic crank connection keeps the setup secure during use.
- Plastic components use Eastman Tritan copolyester for durability and easy cleaning.
Ease of use and included jars
The MK4 ships with two jars: a brown glass jar and a clear polymer-glass jar, each holding around 40 g of beans and designed for easy cleaning. A redesigned internal tri-fan axle support streamlines filling, making the process quick and seamless. This thoughtful layout can help minimize spills and misalignment during loading.
- Two interchangeable jars for different storage preferences and quick switching between grinds.
- Redesigned fill system reduces friction and speeds up setup between batches.
Practical considerations for real-life use
With eight high-resolution images, you can inspect the grinder from multiple angles—front, side, top, and through the handle interaction—so you can assess build quality, grip, and finish before committing. The combination of premium metal, wood, and Tritan materials aims to deliver a durable, premium-handling experience for daily use.
FAQ
Q: What is included with the Comandante C40 MK4?
A: Two jars (brown glass and clear polymer-glass) plus redesigned inner axle support for easier filling.
Q: How does the MK4 improve grinding performance?
A: Upgraded burr geometry with high-hardness martensitic burrs supports uniform, repeatable grinds and smooth 1-bean-per-turn action.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.