Kitchen Knives

What Is a Santoku Knife Used For?

The santoku is one of Japan's most popular kitchen knives, but many home cooks don't know how to use one properly. Here's the complete guide.

πŸ“… May 5, 2025 ⏱ 12 min read πŸ”ͺ KnivesReview
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What Is a Santoku Knife?

The santoku bocho (δΈ‰εΎ³εŒ…δΈ) β€” literally "three virtues knife" β€” is one of the most popular kitchen knives in Japan and has become increasingly popular in Western kitchens. The name refers to its versatility in three types of cutting: slicing, dicing, and mincing. It is the Japanese equivalent of the Western chef's knife, but with distinct design differences that make it uniquely suited to specific cooking styles.

If you've ever picked up a santoku and felt confused by its flat cutting edge or wondered why it has those signature indentations on the blade, this guide is for you.

Santoku vs. Chef's Knife: Key Differences

At first glance, a santoku looks like a shorter, wider chef's knife. But the differences go deeper than appearance:

FeatureSantokuWestern Chef's Knife
Blade lengthTypically 5-7 inches (130-180mm)Typically 8-10 inches (200-250mm)
SpineFlat, with a wide angle where the blade meets the spine (sheep's foot tip)Curved, with a pointed tip
Edge profileStraight edge with little to no bellyCurved belly designed for rocking
Cutting motionUp-and-down chopping (push-cut)Rocking motion
WeightLighterHeavier with more heft
GrindOften single-bevel or thin double-bevelTypically symmetrical double-bevel

Anatomy of a Santoku

  • Blade: Wide, flat, and relatively short. The width provides a large surface area for scooping cut food.
  • Sheep's foot tip (k-tip): The spine curves down to meet the cutting edge at almost a right angle, creating a squared-off tip. This design prevents accidental piercing but limits precision tip work.
  • Granton edge / hollow dimples: Many santoku knives feature rows of small oval indentations (called Granton or "hollow ground") on each side of the blade. These create air pockets between the blade and food, preventing thin slices from sticking to the blade.
  • Handle: Traditional Japanese "wa" handles (wooden, octagonal or D-shaped, with a collar where the handle meets the blade) or Western-style full-tang handles.

What Is a Santoku Knife Best For?

The santoku excels at:

  • Slicing vegetables β€” The straight edge and flat blade make it incredibly efficient for cutting thin, uniform slices of carrots, cucumbers, onions, and other vegetables.
  • Dicing and mincing β€” The wide blade and thin profile allow you to gather chopped food easily and mince herbs efficiently.
  • Cutting boneless proteins β€” Excellent for slicing boneless chicken, fish fillets, and cooked meats. The Granton edge prevents thin slices of meat or fish from sticking.
  • Vegetable prep β€” The flat blade geometry is ideal for the Japanese "push-cut" technique where you press straight down rather than rocking.

What a Santoku Is NOT Good For

  • Heavy-duty tasks β€” Boning, breaking down large cuts of meat, and cutting through bones require a heavier, thicker chef's knife or cleaver.
  • Rocking cuts β€” The flat edge and sheep's foot tip make rocking motions awkward. If you're accustomed to the German rocking chop, there's a learning curve.
  • Piercing and detailed work β€” The squared-off tip can't do the fine point work of a drop-point chef's knife.
  • Very large items β€” The shorter blade makes it impractical for cutting large watermelons, butternut squash, or other oversized produce.

The Push-Cut Technique

The santoku is designed for a fundamentally different cutting motion than a Western chef's knife:

  • Hold the knife with your dominant hand and the food with your guide hand (knuckles curled under)
  • Position the blade above the food, then press straight down and slightly forward
  • Lift the blade and repeat β€” there's no rocking motion
  • The thin, flat blade cuts through food cleanly with each downward stroke

Many home cooks find the push-cut technique easier to learn and more intuitive than the rocking technique used with a Western chef's knife. It also puts less strain on your wrists during extended prep sessions.

Santoku Grinds and Styles

Some santoku knives feature a single-bevel edge (sharpened on one side only), which is traditional in Japanese cutlery and creates an incredibly sharp edge. Others use a Western-style double-bevel edge that's more familiar to home cooks. When choosing:

  • Single-bevel santoku: Razor-sharp, requires specific sharpening technique, best for experienced users
  • Double-bevel santoku: Easier to maintain, works with standard sharpening methods, more versatile

Top Santoku Knives

KnifeSteelPriceBest For
Tojiro DP SantokuAUS-10A with Damascus cladding~$80Best budget santoku
MAC Professional SantokuMAC Pro alloy~$130Professional use
Shun Classic SantokuVG-MAX steel, Damascus clad~$200Best premium option
Miyabi 67 SantokuSG2 powder steel~$300Ultra-premium
Global G-48 SantokuCROMOVA 18 stainless~$150All-steel, unique design

Santoku vs. Nakiri

Another Japanese knife often compared to the santoku is the nakiri:

  • Santoku: Versatile β€” can handle proteins and vegetables. Has a pointed tip (sheep's foot).
  • Nakiri: Specialized for vegetables only. Rectangular blade with a straight, thin edge optimized for push-cutting through plant-based ingredients.

If you primarily cook vegetables and want maximum efficiency, a nakiri might be the better choice. If you want a single knife that handles both vegetables and proteins, the santoku is more versatile.

πŸ”ͺ Verdict

The santoku is an excellent choice for home cooks who prep mostly vegetables and boneless proteins. Its flat cutting edge, Granton dimples, and lightweight design make it faster and more precise than a Western chef's knife for many tasks. If you find the rocking motion of a traditional chef's knife awkward, the santoku's push-cut technique may feel more natural. It won't replace a chef's knife entirely β€” you'll still want a larger blade for heavy tasks β€” but as a primary vegetable prep knife, it's hard to beat.

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