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Updated June 2026 · 6 min read · UK Japanese knife specialists
A honing steel is the cheapest, fastest way to keep a good knife feeling sharp. It doesn't replace a whetstone, but a few light strokes before you cook will keep your edge true for weeks between proper sharpenings. The catch is that Japanese knives are harder and more brittle than European ones, so the wrong steel, used the wrong way, can chip the very edge you're trying to protect.
Below are the honing steels we'd actually recommend for a hard Japanese edge, all of them 13-inch diamond-coated rods that suit our VG10 and AUS-10 knives. We've kept it honest: real prices, real review scores where they exist, and clear guidance on which one fits your kitchen. If you want the background first, jump to whetstone vs honing steel.
Key takeaway
For most home cooks the Chikashi 13" Diamond Sharpening Steel (£59.99) is the best all-round choice; the Haruta 13" Diamond Steel (£54.99) is the best value. Use light pressure at the knife's own edge angle, and keep a whetstone for proper sharpening.
Honing vs sharpening — what a steel actually does
This trips up a lot of people, so it's worth being precise. Sharpening grinds away metal to create a brand-new edge — that's a whetstone's job. Honing doesn't remove much metal at all; it gently pushes the microscopically bent edge back into alignment, which is why a "blunt" knife often feels sharp again after a few strokes.
All three rods here are diamond-coated, which sits slightly in between: the fine diamond surface realigns the edge and also removes a tiny amount of metal, so it does a little light sharpening as it hones. That makes them more versatile than a smooth steel, but they are still a maintenance tool, not a substitute for a whetstone when a knife is genuinely dull or chipped. For that, see how to sharpen a knife on a whetstone.
What to look for in a honing steel
Rod surface. A smooth steel only realigns; a diamond rod realigns and lightly sharpens. Avoid the heavily ribbed "butcher's steels" sold for European knives — those coarse grooves can chip a hard Japanese edge.
Hardness compatibility. Our Japanese knives run around 60–61 HRC (harder than the ~56–58 HRC typical of European knives). A harder edge is sharper for longer but more brittle, so the rule is light pressure and a fine surface, never force.
Length. The rod should be at least as long as your longest blade. A 13" rod comfortably covers everything from a paring knife to an 8" gyuto, which is why all our picks are 13".
Handle. You want a secure, comfortable grip — honing is a controlled, repeated motion, so a slippery handle is a genuine safety issue.
The best honing steels for Japanese knives
★★★★★ 4.9 (142 reviews)
Pros
✓ Fine diamond surface — hones and lightly sharpens
✓ Highest review score in the range
✓ Matches the Chikashi knife collection
Cons
– Premium price for a maintenance tool
– Hand-wash only
★★★★★ 4.87 (110 reviews)
Pros
✓ Lowest price of the three
✓ Diamond-coated, works on hard Japanese steel
✓ Lanyard hole for hanging storage
Cons
– Plainer finish than the Chikashi
– Best paired with the Haruta range aesthetically
Polished rosewood handle
Pros
✓ Diamond-coated, well balanced in hand
✓ Rosewood handle matches the Minato AUS-10 range
✓ Lifetime warranty
Cons
– No customer reviews yet
– Same price as the higher-rated Chikashi
★★★★★ 4.87 (110 reviews)
Pros
✓ A workhorse VG10 gyuto and the steel to maintain it
✓ Gift-ready box
✓ Cheaper than buying both separately
Cons
– You're buying a knife too, not just a steel
– One knife, not a full set
At a glance
| Steel | Price | Rating | Best for |
|---|---|---|---|
| Chikashi 13" Diamond | £59.99 | 4.9 (142) | Best overall |
| Haruta 13" Diamond — best value | £54.99 | 4.87 (110) | Lowest price |
| Minato 13″ Diamond | £59.99 | No reviews yet | Matching a Minato set |
| Haruta Box Set (knife + steel) | £129.99 | 4.87 (110) | Gifting / first knife |
How to hone a Japanese knife
The motion is simple, but light and consistent beats fast and forceful every time:
1. Match the angle. Hold the blade against the rod at roughly 15° per side for our double-bevel Japanese knives — about the thickness of two stacked pound coins. European knives sit nearer 20°. Honing at too steep an angle rounds the edge off.
2. Use light pressure. The weight of the knife is nearly enough. You're realigning a thin edge, not grinding it — heavy pressure on a hard, brittle Japanese edge risks micro-chipping.
3. Draw the whole edge across. Starting at the heel, sweep the blade down and toward you so the full length from heel to tip passes over the rod. Do a few strokes on each side, alternating.
4. Hone little and often. A handful of strokes before a big prep session keeps the edge feeling fresh. When honing stops bringing the edge back, it's time for the whetstone — see how often you should sharpen a Japanese knife.
Always hand-wash and dry the rod after use, and store it where the diamond surface won't knock against other blades. Our full Japanese knife care guide covers the rest.
FAQ
Does a honing steel actually sharpen a knife?
Not in the true sense. A honing steel realigns the bent edge so the knife feels sharp again. A diamond-coated rod like these also removes a tiny amount of metal, so it lightly sharpens as it hones — but for a properly dull or chipped blade you need a whetstone.
Can you use a honing steel on Japanese knives?
Yes — with care. Use a smooth or fine diamond rod (like the ones here), light pressure, and the knife's own edge angle. Avoid the coarse, heavily ribbed butcher's steels made for softer European knives, as they can chip a hard Japanese edge.
How often should I hone my knife?
A few light strokes every few uses is ideal — many cooks hone briefly before each session. Honing maintains a sharp edge; a full sharpening on a whetstone is only needed every few months for a home cook.
What angle should I hone a Japanese knife at?
Roughly 15° per side for most of our double-bevel Japanese knives, versus around 20° for European knives. Matching the existing edge angle is what matters most — too steep and you round the edge off.
Honing steel or whetstone — which do I need?
They do different jobs. A steel maintains a sharp edge day to day; a whetstone restores an edge that has actually gone dull. Ideally you own both — hone often, sharpen occasionally.
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