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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

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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 161 reviews
93%
(149)
5%
(8)
1%
(1)
0%
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2%
(3)
C
Cliff
Very impressed

Great quality board bought as a gift. Lovely handwritten style note inside and carefully engraved. Delivered promptly next day. First time customer very impressed with Katto

J
Jenni B.
Great value product

Excellent for sharpening existing knives and keeps my Katto super sharp without damaging the blade.

C
Carl W.

Excellent

B
Beth
Chopping board for life

This was a gift for my husbands birthday. He absolutely loves it and the stand is a great touch too. Feels like a forever piece for our home to match our knife set also from Katto

A
Alison S.
Great product

Very happy. Such fast delivery too