Guides & Learn
The reference layer every roundup cites: how to buy a Japanese knife, and the steel-and-hardness guide behind our whole method.
Everything else on Gyuto Club leans on the reference guides in this hub. When a roundup says a knife’s VG10 core at 60 HRC holds an edge longer than soft German steel, this is where that claim is explained from first principles. These are the reference pages — the ones worth reading once, slowly, so that every future buying decision makes sense on its own.
The Japanese knife buying guide answers the practical question: given a budget, what should you actually optimize for? The short version is that most people over-index on the Damascus pattern (which is mostly cosmetic) and under-index on steel, hardness, and geometry (which decide the cut). It walks through each factor in the order that matters, so you can spend $80 or $250 and know exactly what the extra money is — and isn’t — buying.
If you are starting from nothing, your first Japanese knife answers the question before that one: not which knife, but in what order. A 210 mm gyuto first, because it is the only shape that can be a whole kitchen on its own; a 135–150 mm petty second, because the jobs a gyuto is bad at are small ones; a nakiri third and only if you prep vegetables in volume. It names models at each tier, says where the money stops buying a better cut, and lists the five wrong turns — block sets, buying a gyuto and a santoku, starting with carbon steel — that cost people the most.
The knife steel and hardness guide is the deeper reference. It explains what HRC (the Rockwell C hardness scale) measures, why a harder edge is keener but more brittle, and what the common steels — VG10, VG-MAX, AUS-10, White #2, X50CrMoV15 — are actually like to own and sharpen. It’s the page that turns a spec table from a list of jargon into a set of predictions you can make yourself: how long an edge will last, how easily it comes back, whether it’ll rust if you leave it wet.
Three shorter references sit alongside them. The knife brands page decodes who actually makes what — which house steel and hardness each maker defaults to, and why Zwilling and HENCKELS are not the same thing. Knife care and storage covers the habits that dull a knife faster than cutting does, in order of how much difference they make. And the glossary defines every term we use, from san-mai to dishing, in one place.
Four more references cover the things a spec sheet assumes you already know. Knife anatomy names every part of a blade and ranks which ones actually change how it cuts — the answer is mostly bevel angle and thickness, not the parts that photograph well. The size guide explains why 200–210 mm is the default answer and the three cases where it is wrong. Damascus steel explained covers the most misunderstood spec in the category, including how to spot a pattern that was etched on rather than forged in. And handle materials compares pakkawood, POM, Santoprene and the rest on the thing that decides whether you enjoy an hour of prep.
One guide covers the step after you have chosen: where to buy a Japanese chef knife compares the four channels — marketplace, brand or authorized dealer, specialist retailer, and direct from Japan — on price, counterfeit risk, whether a warranty will actually be honored, and what import duty now adds to a parcel from overseas. It also covers how to read a listing, which is where the phrase “Japanese steel” stops meaning anything.
Read these alongside the hands-on hubs. Once you understand steel and geometry here, the chef knives roundups become obvious rather than overwhelming, and the sharpening hub explains how to keep whatever you buy performing. Our methodology page shows exactly how we turn these principles into the ranked picks — which specs we compile, where they come from, and how we rank without ever claiming to have tested a knife we don’t own.
Everything in Guides
Japanese Knife Buying Guide
Steel, hardness, geometry, handle and budget — how to choose a Japanese knife without overpaying for a pattern.
Your First Japanese Knife (and the Two After It)
The order to buy in: a gyuto first, a petty second, a nakiri only if you have earned it — with what each one adds, and what it costs.
Knife Steel & Hardness Guide
VG10, AUS-10, White #2, X50CrMoV15 and HRC hardness explained — the reference our spec tables are built on.
Kitchen Knife Brands Explained
Who actually makes what: Tojiro, Shun, Miyabi, MAC, Wüsthof, Zwilling, Victorinox and Mercer, and the house steel each one builds on.
Where to Buy a Japanese Chef Knife
Marketplace, authorized dealer, specialist or direct from Japan — what each channel costs you in price, warranty and the risk of a knife that isn't what the box says.
Knife Care & Storage
Washing, drying, boards, storage and the four habits that dull knives fastest. Most 'bad steel' is actually bad care.
Knife Anatomy
Tip, belly, heel, spine, bolster, tang, choil — the vocabulary every spec sheet assumes, plus which parts actually change how a knife cuts.
Chef Knife Size Guide
Almost everyone should buy 200-210 mm. What the other lengths change, and the three cases where the default answer is wrong.
Damascus Steel Explained
The most misunderstood spec in kitchen knives. What the layers do, what they don't, and how to spot a pattern that was etched on.
Knife Handle Materials
Pakkawood, POM, Santoprene, Fibrox, magnolia and natural wood — compared on wet grip, durability and upkeep.
Knife Terms Glossary
Gyuto, kasumi, kullenschliff, HRC, tang, burr, dishing — every term we use on this site, defined in one place.
Knife Hardness Chart (HRC)
What the Rockwell number means in practice, band by band and steel by steel — and why a claimed HRC is not a measured one.
VG10 Steel Guide
The stainless behind more first Japanese knives than any other. What it is, the hardness it is actually run at, and where the marketing overstates it.
How Much Should a Chef Knife Cost?
Four price tiers and the specific thing each one buys. Two of the steps are worth taking; one buys almost nothing you can feel.
Left-Handed Japanese Knives
Three separate things get called 'right-handed' on a Japanese knife, and only two of them will actually bother you. Which is which, and what to buy.




