Your specialty coffee needs a specialty grinder!

The 1Zpresso J-Max manual coffee grinder has 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

The J-Max is equipped with 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 and even Turkish coffee.

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

48 mm titanium burr

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

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.