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Katto Katto
Katto double sided whetstone with wooden holding block, nagura stone and angle guide

Sharpening Stone

Our sharpening stones feature two sharpening surfaces - a fast cutting 1000 grit, and a finer 6000 grit for an amazing, silky polish. They are simply the best way to sharpen your kitchen knives at home.

We also include an angle guide, flattening stone and QR code to watch an explainer video.

Quantity
Free Shipping

UK

We offer free next day delivery with all UK orders over £50. Place your order before 12pm Monday to Friday for same day dispatch. Orders placed after 12pm (or on weekends) will be dispatched on the next working day. Shipping costs £5 for orders under £50.

USA

Free express shipping (3 to 5 days) is included with all USA orders over £100.

EU / Rest of World

Express shipping to all other countries is charged at £25 per order.

Free 100 day Returns

You can return your order free of charge for 100 days after purchase. Just email hello@katto.shop to arrange this.

WHAT'S IN THE BOX?

Each sharpening stone comes with a grippy silicone base, an angle guide and a QR code to watch a sharpening masterclass.

Each order is hand wrapped using brown paper and string.

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Customer Reviews

Based on 190 reviews
93%
(176)
5%
(9)
1%
(2)
0%
(0)
2%
(3)
w
win a.
Quality Chopping Board

The board is well made and sits nicely on the stand, has received compliments with the magnetic knife board sat behind in the kitchen

A
Aimee
Beautiful chopping board

Beautiful, high quality chopping board. Have bought a few things from Katto and always really impressed with the products and the excellent customer service (something quite rare nowadays!)

M
Mark

Beautiful piece of kitchenware A+++++

N
Nicholas M.
Just the job.

The sharpening stone is just what I need to keep my Katto knives on tip top shape. Excellent.

O
Oliver

Does exactly what it says it does