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Katto Katto
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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 195 reviews
93%
(181)
5%
(9)
1%
(2)
0%
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2%
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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.

S
Shepherd
Great service

Speedy next day delivery, great quality, seems a shame to use it!

B
Bleddyn W.
Best sharpening bundle for new knife owners

This is honestly the best bundle for people that are new to sharpening. This bundle provides the tools for a basic sharpen.

C
Caroline C.
Stunning design

Immaculate packaging, beautiful design. Like a piece of art on the kitchen. Only trouble is I’m scared to use it as it is so nice!!

G
Gareth
Great

Very good product and Great video guide as well very easy to follow and understand

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