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1Zpresso K-Ultra Manual Coffee Grinder Iron Gray with Carrying Case, Assembly Consistency Grind Stainless Steel Conical Burr, Foldable Handle, Numerical External Adjustable Setting, All-Round Grinder

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Availability: 16 left in stock
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Arrives Oct 1 – Oct 9
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Color: K-Ultra Iron Gray with Carrying Case


Features

  • [ Specialized K Burr for Exceptional Flavor ] - Experience richer, brighter flavor with our precision-engineered stainless steel conical burr. Designed for fast, efficient grinding and outstanding consistency, this all-round manual coffee grinder delivers remarkable clarity and depth, whether you are making filter coffee, French press, or dialing in a perfect espresso shot.
  • [ Fast External Grind Adjustment ] - Find your perfect grind in one smooth rotation. The external adjustment dial offers over 100 ultra-precise clicks at 20 microns each, giving you effortless control from coarse to espresso fine.
  • [ Fast Workflow with Magnetic Catch Cup ] - Enhance your brewing routine with a catch cup that snaps securely into place on this burr coffee grinder, making every step faster and more seamless while holding 35 to 40 g of grounds.
  • [ Compact Foldable Handle ] - Push, twist, and it tucks away in seconds to prevent tipping. Perfect for travelers, small kitchens, and anyone who wants a powerful burr coffee grinder thats always ready to go.
  • [ Easy to Clean for Better Flavor ] - Tool-free dismantling makes cleaning simple and fast, helping you maintain peak grinding performance and the best taste in every cup. A cleaning brush and an air blower are included for added convenience.
  • [ Travel Ready Set ] - Take cafe-quality coffee anywhere. The K-Ultra coffee bean grinder comes with a premium travel case, making it the perfect portable espresso grinder for brewing exceptional coffee on the go.
  • [ Built for Long Lasting Use ] - Every burr is factory-calibrated for long-term stability, minimizing wobbling and shifting. Built to grind 100200kg over its lifetime, this coffee hand grinder is backed by a one-year limited warranty.

Description

"I love 1zpresso because it offers so many different grinding experiences. There is a grinder for each type of brewer or coffee." --- Carlos Medina, WBrC Champion 2023 You should know that your premium coffee will deteriorate once it is ground and this process cannot be reversed. There's nothing better than grinding and brewing your coffee beans fresh - both as a treat and a way to start the day. Grind only what you need for each preparation and say "no" to expired coffee powder. The K-Ultra is suitable for both pour-over and espresso. The External Adjustment mechanism, over 100 clicks, moves the burr by 20 microns per click. Fixing the burr to the shaft enhances the stability of the grinder. The special K Burr produces consistent grounds for both pour over and espresso. Portable & Space-Saving foldable crank handle, smaller and easier to carry and storage. The magnetic catch cup can hold up to 35-40g coffee grounds All of the 1Zpresso grinders can be disassembled without any tool and allow thorough cleaning and maintenance.

Brand: 1Zpresso


Color: K-Ultra Iron Gray with Carrying Case


Material: Aluminum


Item Weight: 1.5 pounds


Recommended Uses For Product: Grinding


Brand Name: 1Zpresso


Manufacturer: 1Zpresso


Number of Items: 1


Included Components: Lid


Model Number: K-Ultra Iron Gray with Carrying Case


Recommended Uses For Product: Grinding


Item Weight: 1.5 pounds


Item Dimensions L x W x H: 7.28"L x 2.36"W x 7.68"H


Capacity: 35 g


Color: K-Ultra Iron Gray with Carrying Case


Material Type: Aluminum


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 1 – Oct 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Top Notch Coffee Grinder
Color: K-Ultra Iron Gray with Carrying Case
I’ve had this grinder now for 6 months and have used it almost every morning and I am impressed. After experimenting with various methods and grinds, I’ve pretty much settled on the pour over method with a grind number of 50, but to each their own. The grinder is a breeze to operate and provides a very good and consistent grind; I’m using French roast whole beans. The grinder is exceptionally made and looks as if it should last a lifetime. One thing I’ve learned and will pass on: I was experiencing a lot of static electricity after grinding and to say it was messy would be an understatement. I found out that if you add about 4-6 drops of water to the beans before grinding, stir the beans around to distribute the moisture then grind, like magic, no static, no mess. Not sure of the science behind this but it works great. Overall, the grinder is expensive, no doubt about it, but it is 100% worth it. ... show more
Reviewed in the United States on January 25, 2026 by Disco Dan

  • Excellent product, lives up to the glowing reviews from the coffee community
Color: K-Ultra Iron Gray with Carrying Case
Upgraded from a Breville combo espresso unit. So far, this has really delivered over the past ~3/4 months. With this unit, I’ve actually been able to taste the notes for my coffee beans! I’ve done plenty of research beforehand, and this unit is ideal for home brewers making both pourovers and espressos. Cant comment much on espresso, but the pourovers have been so good that I haven’t felt the need to try espresso much. Grinding espresso is a hassle though, and could be a deterrent for every day brewers. It might also be why I’ve been exclusively brewing pourovers. For those, I like to grind around 8.5 across the different bags I’ve tried so far. The recommended maintenance is involves a monthly disassembly, but I haven’t kept up with it. The unit still grinds and operates well. The disassembly can be daunting and confusing the first couple of times, but gets easy with use. Reference a video out there if you need help with it. The unit is very sturdy and has a premium feel to it. I haven’t tried transporting it, but the case it comes with seems quite good (comparable to a switch case) Note: if you have weak grip strength, consider using the little rubber ring inside. Fit it over the unit, and hold onto it for additional traction. Still a bit hard to use when grinding espresso, but it’ll help. You’ll inadvertently develop better grip strength with use haha ... show more
Reviewed in the United States on August 25, 2026 by Kevin

  • Great grinder
Color: K-Ultra Iron Gray with Carrying Case
So easy to use and makes a great grind. Worth the money and I think it will last forever! It only takes a minute to grind 30 grams of beans and I don't wake anyone in the house. Super adjustable and perfect for my pour over or moka pot.
Reviewed in the United States on July 16, 2026 by J. Ives

  • Great all around grinder
Color: K-Ultra Iron Gray with Carrying Case
I've owned this grinder for almost two years now and I can't say enough good things about it. I originally bought it to be a good all around grinder while I dabbled in espresso while mostly drinking French press and filter coffee. First and foremost, the grind quality is excellent. I noticed an immediate improvement to my coffee from the first time I used this grinder. Once calibrated, a fairly easy process btw, it can be dialed in to make an excellent cup of coffee for many different brew methods. I used it for espresso, filter, French press, and plan to use it for pour over and had good to fantastic results with each method. I am not well versed enough in espresso to say it can be solely used for that, but it did give me some good shots. It has a lot of adjustable settings that once I had a general range for my setup could dial in almost any coffee with my setup. The handle is sturdy, the magnetic catch cup is great, and it is easy to hold while even finely grinding. If you make large batches, this grinder pretty much tops out at 45g of coffee. But if you're like me and make a 4-6 cup pot every morning, this is a great grinder to have. And when I visit my in laws who don't drink coffee, I can travel with it and my French press taking up minimal space. ... show more
Reviewed in the United States on December 13, 2025 by Dano

  • Best I have ever used.
Color: K-Ultra Iron Gray with Carrying Case
This is truly worth it. An exceptional grinder. It has a premium feel and looks great. The case and accessories are well thought out and helpful when traveling. It is on the larger side but this is great for filter coffee as the capacity can easily fit 30-45 grams depending on the bean. It’s very easy to use and dialing in has been a breeze. For V60 I usually stay between 6.5 and 7.5 and for aeropress it is usually a bit finer than that around 6 and 7. The external adjustment makes it very easy to switch between different beans no problem. No issues with retention either. The cups are sweet, balanced and with some clarity. Not a ton of clarity like what you would expect from ZP6 but it also means it is very forgiving and will produce great results no matter what you through at it. I also tried it with espresso and it was great. It took me 30 seconds day to grind a full 20 gram dose no problem (it was a dark roast though). Overall this is an awesome grinder that I keep coming back to and using it has been great. Would highly recommend it if you have the budget. It is worth it. ... show more
Reviewed in the United States on October 24, 2025 by Rido

  • Very pleased with the K-Ultra.
Color: K-Ultra Iron Gray with Carrying Case
Was debating getting a cheaper model but decided to splurge on this K-Ultra. Really glad I did. It will last me a LONG time. And it's great. It was super easy to calibrate prior to use (I recommend watching a YouTube video to see how to do it). And when it's calibrated it's super easy to change the grind size. Grinding doesn't take too long. I'm using some light roast beans from Onyx right now and it takes a little strength but it's really not too bad. Easy to disassemble and clean. I like that the handle can be folded inward so it doesn't take up too much space. It's also got a nice weight to it that makes it sturdy, but it isn't heavy. It's also quiet. Overall very satisfied. ... show more
Reviewed in the United States on May 29, 2026 by Cole

  • Worth it, great all purpose grinder
Color: K-Ultra Iron Gray with Carrying Case
Very pleased, works great and makes some delicious coffee. Started with a Kingrinder P0 to just try out a hand grinder and pour over setup and quickly decided to upgrade to this. Love the external grind adjustment and the speed of grinding.
Reviewed in the United States on July 1, 2026 by Chris

  • Nice design but slight more fine
Color: K-Ultra Iron Gray with Carrying Case
I like the mechanical design: the numbered marking for much easier dialing, "bending" arm for easier storage. magnetic cup for speedy unloading ground. But nothing is perfect. Here are some issues: 1) the fine seems to be much more than C40. My pour-over will be stalled no matter how coarse I used (up to 8.7 still clog the light roasts). C40 passes this test and produces sweeter/cleaner coffee 2) while the grinding speed is faster, it takes much more effort to grind for light roast and finer setting. 3) the "zero point" may shift quite a bit at initial use. I was surprised by it. So I check it from time to time now. It is still a worthy alternative to C40 and produce different flavor of coffee. Not to mention it is much pleasant to use. (talking about the stuck beans in C40) ... show more
Reviewed in the United States on April 29, 2026 by Music lover

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