Santoku Knife Uses

A santoku is used for general prep: dicing vegetables, slicing boneless meat, portioning fish and mincing herbs. The name means "three virtues" and those three food groups are the virtues. Practically, it is the Japanese all-rounder for a small board — 165 to 180 mm, flatter than a chef knife, thinner, lighter, with a modest tip. The one thing it punishes is a rocking stroke.

It is the shape most people meet first, because it is the Japanese knife that Western brands have adopted most widely. That popularity cuts both ways: a santoku is a genuinely well-judged compromise, and it is also the knife most often bought by someone who would have been happier with a gyuto or a nakiri. The useful question is not what a santoku can do — it can do nearly everything — but what it is best at.

• Mixed prep in a small space. On a 12 inch board, a 170 mm blade has room to work and a 240 mm one does not. If your board is small or your counter is crowded, this is the shape that fits.
• Push cutting vegetables. The flat-ish profile puts most of the edge on the board at once, so slices separate cleanly. Not as completely as a nakiri — see santoku versus nakiri — but far better than a curved German knife.
• Fine work with a light blade. The MAC MSK-65 is extremely thin behind the edge at 15 degrees per side, which makes it excellent at thin slices, julienne and anything delicate.
• Shorter cooks and smaller hands. Less length to control, less weight to carry through a long prep session. Our best knives for small hands covers why that matters more than people expect.

1. Bone, joints and frozen food. A santoku at 61 HRC with a 15 or 16-degree edge is thin and hard. Impact and twisting chip it. Chicken joints, squash rind and anything from the freezer want a heavier Western knife or a cleaver — the line is drawn in chef knife versus cleaver.
2. Long slicing jobs. A roast, a brisket, a side of salmon. 170 mm forces multiple strokes and a stepped cut face. That is a job for a 240 mm gyuto.
3. Rock chopping. This is the real trap. A santoku has very little belly, so a rocking stroke lifts the middle of the edge off the board and the knife feels like it is fighting you. If you cannot give up rocking, buy a gyuto — the comparison is in gyuto versus santoku.

All three sit within two HRC points of each other, which tells you the real decision is not steel. It is money and handle: the Tojiro is the cheapest honest route into the shape with a plain composite handle, the MAC is the thinnest and lightest, and the Shun is the one you will want on a magnetic rack where people can see it. Note the Shun Classic santoku uses a D-shaped handle oriented for right-handed use.

• Best value. Tojiro DP Santoku 170mm. Same VG-10 san mai construction as the DP gyuto, same price bracket, flatter and shorter. If you already own the 210 mm gyuto, be aware the overlap is substantial.
• Finest work. MAC MSK-65. Thin behind the edge, light, 15 degrees per side from the factory. Keep it off anything hard — a thin tip is easy to damage and there is no bolster.
• Premium. Shun Classic 7 inch Santoku. VG-MAX at 61 HRC, 16-degree edge, Damascus cladding and Kai's lifetime warranty. You pay a large premium over the Tojiro for finish rather than performance.

Use a santoku for mixed daily prep on a small board — vegetables, boneless protein, fish, herbs — and keep it away from bone, frozen food and long roasts. Push, do not rock. Buy the Tojiro DP for value, the MAC MSK-65 for fine work, the Shun Classic if you want it to be beautiful. If this will be your only Japanese knife and you are not sure the flat profile suits you, read gyuto versus santoku before you spend anything.