J-Max Manual Coffee Grinder


A quality grind like no other.

With a super fine adjustment design, this powerful manual grinder enables you to achieve the ideal level of espresso extraction to suit your taste buds. Simply discover the setting that works for you and grind to refined perfection. If you love espresso that’s rich, flavoursome and ultra-luxurious, the J-Max Manual Grinder is your match made in heaven. 

The new titanium-coated burr provides extra finer coffee grounds, effortless motion, and enhanced stability, ideal for espresso addicts who crave a quality morning brew. Once you’ve completed your daily grind, simply remove the magnetic catch-cup in seconds to reveal the final powder. Complete with a smooth wooden handle and sleek grey design, the J-Max really does belong in every coffee connoisseur’s kitchen. 

A special touch of design symbol that celebrates the Year of the Ox 2021.

Ultra-Fine Adjustment 
Equipped with the finest adjustment of all 1Zspresso grinders, the J-Max offers 8.8 microns per click and 90 clicks per rotation. The results? Flawless, refined, and uber-flavoursome coffee. 
Titanium-Coated Burr
On the new J-Max, the shaft is fitted with a large 48mm titanium-coated burr that offers effortless grinding and unrivaled stability. Feel secure and create the perfect cup with ease.
Magnetic Catch-Cup
Getting the most out of every grind is important. That’s why the J-Max comes complete with a magnetic catch-cup, easily removed either clockwise or anti-clockwise and designed to collect every morsel. 
Aluminum Alloy Body
Made of high-quality aluminum alloy and equipped with a durable silicone grip, the J-Max ensures stable and comfortable handling for each and every grind. 
Swift Maintenance 
Every 1Zpresso grinder is designed for complete ease of use, including simplified maintenance. Without tools or recalibration, you can disassemble quickly for a straightforward cleaning process.

1 x Grinder, 1 x Cleaning Brush, 1 x Cleaning Blower, 1 x Cylinder Case
Color: Iron Gray
Burr Size: 48mm Titanium-Coated
Grounds Capacity: 35-40g
Weight: 775g (1.7lb)
Dimensions: Body 18(l) x 5.6(w) cm, Handle 14(l) cm
Materials: Aluminum Alloy, Stainless Steel, Silicone, Polycarbonate, Wood
Designed in Taiwan
Warranty: 1 Year under normal usage.

    All grinder bodies can be dismantled easily without the need for tools, allowing for thorough cleaning without the need to re-calibrate the burr after reassembly.

    • Do not clean the grinder with water. The grinder should only ever be cleaned with a dry brush and blower.
    • Please read the instruction manual and grind setting reference guide before use.
    • The burr was calibrated and fixed in place by the 1Zpresso team. Disassembly of the burr may affect grind accuracy and cause damage to the grinder. 
    • There may be small scratches on the surface of the aluminum body, similar to that of brushed steel, this is normal and expected, as part of the Anodizing Process.

    We ship domestically within Australia & to New Zealand via Australia Post. Please allow your orders to be carefully packed and posted within 1-2 working days. Once dispatched, shipping time will vary depending on shipping destination and the type of shipping selected.​


    Standard Parcel - $10 Flat Rate

    Express Parcel - $15 Flat Rate

    For estimated delivery times, please visit here >

    New Zealand


    Standard International Parcel - $20 Flat Rate

    Express International Parcel - $35 Flat Rate


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    Customer Reviews

    Based on 4 reviews
    Alistair P.
    It’s the best

    This grinder is magical easy to dial in a grind setting,looks stunning,cleaning
    Is a doddle and the service from these guys is second to none❤️🙏🏻

    Cameron W.

    Great grinder

    Simon W.
    The ultimate hand grinder

    This JMax, hands down, beats all other hand grinders. Build quality, ease of use, grind uniformity Ase of cleaning make this a joy to use. This is not just the only hand grinder you need, but the only grinder period.

    Ronaldo N.

    Got this grinder after watching countless reviews on the K Plus. Ended up with this as it has 5 levels @ 90 clicks a level. The versatility is fantastic, and the carry case isn't as bulky. Great grinder 10 out of 10 would recommend.