1Zpresso J Series Manual Coffee Grinder

Pour Over


Enjoy making pour-over with JX and JS!

JX Grinder

JX Grinder

Compared with the JS grinder, the shape of the burr makes the grinding speedy and efficient. A balanced cup of coffee with slightly tangy flavors.

JS Grinder

JS Grinder

The unique design of the burr makes it produce more consistent grinds. A cup of coffee tastes pleasant and flavorful without any pungent or unusual flavors.

Adjustment Internal Adjustment
Capacity 30-35g
Weight 700g
Receiver General
Classic Internal Adjustment Dial

Classic Internal Adjustment Dial

30 clicks / 10 digits per round

The internal adjustment dial with 30 clicks each rotation enables you to find the right size setting for your favorite flavor.

Cleaning and maintenance of JX-Pro Grinder

Swift-Disassembly Design

All of the 1Zpresso grinders can be disassembled without any tool and allow thorough cleaning and maintenance without re-calibrating the burr.



Enjoy making espresso with JE, JE-PlusJX-Pro and J-Max!

J-Max Grinder

A special titanium-coated burr designed for espresso with a unique external adjustment. Moving the burr by 8.8 microns per click, it has the finest adjustment mechanism among all of the 1Zpresso grinders.

Super Fine Adjustment Design

It is equipped with the external adjustment with 9 numbers/ 90 clicks per rotation, 8.8 microns each click, becoming the grinder with the finest adjustment among all of the 1Zpresso grinders and is perfect for espresso.

48mm Titanium Coated Burr

The titanium-coated burr fixed with the shaft makes the grinding more effortless and enhances the stability.

Magnetic Catch-Cup

// Without Quick Release // 

Easily remove the magnetic catch-cup (clockwise or anti-clockwise) in a flash.

JX-Pro Grinder

JX-Pro Grinder

Compared with the JE-plus, the JX-pro grinder is suitable for both pour-over and espresso. The fine adjustment makes you find your “sweet spot” for espresso easily. The JX-Pro with the same burr as the JX grinder makes filter coffee tastes balanced and just perfect.

JE Grinder

Equipped with the coated burr designed for espresso, it produces ideal fines for an espresso machine.

The rich and creamy buttery taste makes your espresso experience amazing.

JE-Plus Grinder

JE-Plus Grinder

The coated burr and magnetic catch cup are just perfect for espresso and are friendly to the users. You can dial more precisely with an extremely fine adjustment, 12.5 microns each click.

Fine Adjustment Dial Design - JX-Pro | JE-Plus Grinder

Fine Adjustment Dial Design

JE-Plus and JX-Pro are equipped with the top adjustment with 10 numbers/ 40 clicks per rotation, 12.5 microns each click. The central shaft and burr are fixed together to enhance grinding consistency.

JE employs the classic adjustment design like JS and JX grinder.

Italmill-coated burr | JE | JE-Plus Grinder

47mm Coated Burr

JE and JE-Plus employ high-quality coated burr which makes grinding efficient and is ideal for Espresso.

Magnetic Catch-Cup | JE-Plus | K-Plus Grinder

Magnetic Catch-Cup

// Effortless // 

Open (clockwise or anti-clockwise) the magnetic catch-cup in a flash. The portal of catch-cup fits into various sizes of portafilter makes it ideal for releasing the coffee ground.

JE JE-Plus JX-Pro J-Max
Adjustment Internal Adjustment Top Adjustment Top Adjustment External Adjustment
Microns Per Click 25 12.5 12.5 8.8
Capacity 30-35g 35-40g 30-35g 35-40g
Weight 700g 840g 780g 775g
Receiver General Magnetic General Magnetic
Quick Release X O X X

Re-assembly of JX Grinder
J Series | JX-Pro | JE-Plus | JE | JX Grinder
JE | JE-Plus Grinder
JX-Pro | JE-Plus | JE Grinder with espresso machine
JX series | JX | JX-Pro Grinder
JX-Pro Grinder
Cleaning and maintenance of 1Zpresso Grinder


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