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4.9/5 Based on over 8,400 satisfied coffee lovers & home baristas
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ONLY A FEW ITEMS LEFT IN STOCK
ABSOLUTELY INCREDIBLE! As an espresso enthusiast, I was tired of electric grinders that heated up the beans and ruined the flavour. The KernelTuni has completely transformed my mornings. The 50-step adjustment is incredibly precise, and grinding 20g of beans feels effortless. It's solid, stunning, and cleans in seconds. Highly recommended!
Marcus Turner

38mm Steel Burr

50 Precision Clicks

Knurled Alloy Body

Fully Portable
No more dull-flavoured brews or inconsistent grounds from cheap blade machines. The KernelTuni Manual Coffee Grinder features a professional 38mm 5-pin conical burr and a precise external adjustment ring (0-49), giving you complete control over your extraction. Elevate your daily coffee ritual with rich, aromatic cups from espresso to French press.

Dial in your exact grind size effortlessly. With 50 individual settings from coarse to fine, you can easily shift between espresso, pour-over, Aeropress, or French press without any guesswork.
Constructed with a premium aluminium alloy shell featuring deep cross-hatch knurling. It provides an exceptionally secure hold, even with damp hands, and easily shrugging off bumps.


The professional 420 stainless steel conical burr shaves coffee beans rather than crushing them, ensuring absolute consistency, minimal heat transfer, and peak flavour extraction.
At just 150mm tall, it slides easily into any travel pack. The bottom catch cup twists straight off to expose the burrs, allowing you to brush it out in seconds without any special tools.

Ready to dispatch within 24 hours with free delivery!
ONLY A FEW ITEMS LEFT IN STOCK

"As a professional barista, I cannot overemphasise the importance of grind consistency. The KernelTuni Manual Coffee Grinder rivals electric machines that cost three times the price. Its 38mm 420 stainless steel conical burr ensures perfectly uniform grounds, reducing fines that make your brew bitter. The external numbered collar makes dialling in effortless. Whether you are brewing at home or camping in the wild, this robust tool guarantees a spectacular cup of coffee every single morning."

Unlike electric grinders that run hot and ruin delicate coffee oils, manual hand grinding preserves the complex flavour profile of your beans.

The external numbered collar (0–49) allows you to effortlessly return to your exact grind setting without counting clicks from zero.


A straight-through flow design and exposed burr base prevent stale grounds from lingering, ensuring today's cup is always perfectly fresh.

Crafted with aircraft-grade aluminium, solid stainless steel, and a hand-turned wooden knob that feels warm and comfortable.



Enjoy absolute peace of mind. We are extremely confident that the KernelTuni Manual Coffee Grinder will deliver the most consistent, aromatic, and rich grind you have ever achieved. If you are not completely thrilled with the quality, feel, or ease of use, simply contact our 24/7 UK support team within 90 days for a quick, hassle-free refund!
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ONLY A FEW ITEMS LEFT IN STOCK

I bought this to replace an electric blade grinder and the difference is night and day. My pour-overs taste so clean and sweet now. The knurled metal grip makes it extremely easy to hold.
Lukas J.
VERIFIED BUYER

Dialling in my espresso has never been easier. The external numbered dial is brilliant. I can jump from French press back to espresso without losing my settings. Grinding is butter-smooth.
Sabine P.
VERIFIED BUYER

The aluminium body feels incredibly solid. Took it camping last weekend and it was a joy to use. The wooden handle turns smoothly and feels premium. A must-have for travellers.
Eric H.
VERIFIED BUYER

The twist-off grounds catch and easy burr access make cleaning a breeze. No more lingering stale grounds ruining my high-quality single-origin beans. Brilliant design!
Clara M.
VERIFIED BUYER

You can feel the heavy-duty quality immediately. It has a reassuring weight but is still compact. Grinding a 20g dose takes less than a minute. Absolute game-changer!
John V.
VERIFIED BUYER

It is whisper-quiet, satisfying to use, and takes up zero counter space. Shipping to London was lightning fast. If you care about coffee, buy this grinder.
Emma W.
VERIFIED BUYER
4.9/5 Based on over 8,400 satisfied home baristas and coffee lovers


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Ready to dispatch within 24 hours with free delivery!
ONLY A FEW ITEMS LEFT IN STOCK