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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

We offer free express shipping (3 to 5 days) with all USA orders over £100.

Europe

We offer free express shipping (3 to 5 days) with all European orders over £100. You may have to settle import fees / duties.

Rest of World

We offer Express Shipping (5 to 10 days) with all worldwide orders. You may have to settle import fees / duties.

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 199 reviews
93%
(185)
5%
(9)
1%
(2)
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2%
(3)
M
Mary M.
Beautiful Board

Bought this for my son-he is absolutely delighted with it!

J
Jack G.
Knife Rack

Great product, very well made. Looks amazing on the wall in my kitchen to show off my Katto knives!

S
Sacha
Chopping board

Great product, very well made, lovely material, the stand is useful to help care for the board and show it off!

Y
Y.

Easy to learn i just watched a youtube tutorial

P
Pads
Sharpening stone

I’ve been looking for a good quality sharpening stone for a long time. This is great. The instructions are clear and it’s easy to use. I now have very sharp knives again.