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Sharpening tools

Keep your kitchen knives in working order with Samura sharpening tools. The collection covers single and combination whetstones from #240 to #8000 grit, a #360/#600 diamond combination stone and the diamond sharpening block for the SEC-2000 electric diamond knife sharpener. A ceramic honing rod helps you adjust the cutting edge between sharpenings, and an angle holder with ceramic guides supports your work on the stone.

Each stone has its job. Coarse grits such as #240/#800 and #400 correct the blade angle, #1000 starts a sharpening session and handles light resharpening, and #5000 and #8000 finish and polish the edge, the #8000 up to a mirror-like finish. Combination stones put two grits on one stone, so you can move from coarser to finer without changing stones. Soak the whetstones in water for 10–15 minutes before use, keep them wet while you work and hold the factory bevel angle of 15–17°.

New to sharpening? Our step-by-step guide on how to sharpen kitchen knives walks you through the process, the whetstone grit guide helps you choose a stone, and honing rod vs sharpener explains which tool your knife needs.

Sharpening tools, explained

14 products

Samura Combination Whetstone, #1000/#3000, 185 × 65 × 32 mm

€49,99

Samura Sharpening Angle Holder with Ceramic Guides

€9,99

Samura Whetstone, #8000

€37,99

Samura Whetstone, #5000

€35,99

Samura Whetstone, #400

€24,99

Samura Whetstone, #2000

€29,99

Samura Whetstone, #1000

€24,99

Samura Combination Whetstone, #3000/#8000

€63,99

Samura Combination Whetstone, #240/#800

€37,99

Samura Combination Whetstone, #2000/#5000

€52,99

Samura Combination Whetstone, #1000/#3000, 240 × 80 × 40 mm

€105,99

Samura Diamond Combination Stone, #360/#600

€57,99

Knife guide

Sharpening tools, explained

Whetstones, a diamond stone, a ceramic honing rod and an angle holder each do a different job. Here is which tool to reach for, which grit comes next and how to hold a steady angle.

Coarse, medium and fine

The grit number tells you how coarse or fine a stone is. The lower the number, the more material it removes; the higher the number, the smoother the edge it leaves. Work from coarse to fine:

  • #400, #240/#800 and the #360/#600 diamond stone: coarse work such as correcting the blade angle and restoring a worn edge
  • #1000 and #2000: #1000 to start a session and for light resharpening, #2000 to sharpen and remove the marks of coarse sharpening
  • #5000 and #8000: finishing and polishing; the #8000 can leave a mirror-like finish

Single or combination stone?

A combination stone puts two grits on one stone, so you can move from coarser to finer without changing stones. The #1000/#3000 covers sharpening and finishing, and it is easy to use even if you are new to whetstones. It comes in 185 × 65 × 32 mm and in a larger 240 × 80 × 40 mm size. The #2000/#5000 sharpens and refines the edge, and the #3000/#8000 sharpens finely and then polishes.

Holding the angle

Submerge a whetstone in water for 10–15 minutes and keep it wet while you work. Sharpen one side until a burr appears, then the other, at the factory bevel angle of 15–17°. The angle holder sits on the spine of the blade and keeps that tilt steady on every stroke. Its smooth ceramic guides cause no significant wear to the stone.

Between sharpenings

The 254 mm ceramic honing rod polishes and adjusts the edge your knife already has. Draw the knife smoothly from the handle end to the point, at the same 15–17°. When the edge needs more than that, go back to the whetstones.

How to choose

Four steps to the right whetstone

  1. Check your steel

    AUS-8 knives sharpen well on a #1000/#3000 stone. For AUS-10, VG-10 and Damascus add a #8000 stone for a finer finish. Ceramic blades need a diamond stone.

    Compare the steels
  2. Choose the grit

    #240–#400 repairs chips and a damaged edge, #1000 restores a dull edge, #2000–#3000 refines it and #5000–#8000 polishes it.

  3. Choose your tool

    A whetstone gives the most control, a combination stone gives you two grits in one, an electric sharpener is the quickest and a honing rod keeps the edge between sharpenings.

  4. Keep the angle steady

    A steady angle matters more than force. An angle holder helps beginners keep the blade at the same angle on every stroke.

Why choose SAMURA

Four reasons to choose SAMURA

  1. Ultra-sharp from the first cut

    Japanese-grade AUS-8, AUS-10, VG-10 and Damascus steels, hardened to 58–61 HRC and sharpened to a razor-sharp, precise edge.

    Steel guide
  2. Premium quality, fair price

    The steel, finish and design of high-end Japanese-style knives without the luxury mark-up: a premium knife you can use every day.

    All series
  3. Packaged to be given

    Premium SAMURA packaging makes every knife and set a ready-made gift for anyone who loves to cook.

  4. Build your own collection

    Every series offers matching knives for every task. Complete one series or combine your favourites across collections.

Questions

Sharpening questions

Did not find the answer? Write to us and we will help you choose.

Contact us
Do I need to soak a whetstone before sharpening?

Yes. Submerge SAMURA whetstones completely in water for 10–15 minutes before use and keep them wet the whole time you sharpen.

What angle should I sharpen at?

Keep the original factory angle of your knife. The instructions for SAMURA whetstones and the honing rod give a factory bevel angle of 15–17°. The angle holder helps you hold it on every stroke.

How do I sharpen a single-bevel Japanese-style knife?

Sharpen the bevelled side until a uniform burr appears, then pass the flat side lightly over the stone a few times. Double-bevel knives are sharpened one side at a time until a burr appears.

When should I use the diamond stone?

Use it for rough work: removing flaws that have appeared on a blade over time and restoring the edge angle of a worn knife. Start on the #360 side, turn to #600, then continue on a finer whetstone.

Which stone suits a beginner?

The #1000/#3000 combination stone is easy to use even if you have never sharpened on a whetstone. The #1000 side sharpens and the #3000 side finishes, so both steps happen on one stone.

How do I test whether the edge is sharp?

Never with bare hands. Slice a piece of paper instead.

Which whetstone grit do I need?

Use #1000 to restore the edge and #3000 to refine it. A #8000 stone polishes harder steels such as AUS-10, VG-10 and Damascus. Ceramic blades need a diamond stone.

How often should I sharpen my knife?

When it stops slicing cleanly: if it slips on a tomato skin or crushes herbs instead of cutting them, it is time. Regular light sharpening keeps the edge in better shape than rare heavy sharpening.

What is the difference between sharpening and honing?

Sharpening removes a little steel to form a new edge, usually on a whetstone. Honing with a rod realigns the edge between sharpenings and removes very little.

Whetstone or electric sharpener?

A whetstone gives more control and a finer edge. An electric sharpener is quicker and needs no practice, which suits everyday knives.

Can I sharpen serrated knives on a whetstone?

No. Flat whetstones do not sharpen serrations.

What guarantee do SAMURA knives have?

Every product comes with the 2-year legal guarantee.

Can I return a knife?

Yes. You can return an order within 14 days – see the return policy for the conditions.

How should I care for my knife?

Wash by hand and dry straight away. Each product page lists the care instructions for that knife.