Santoku Knife Set: What You Get and Whether You Need One
A santoku knife set usually means either a matched pair or trio of santoku knives in graduated sizes, or a full knife block that includes a santoku as the primary all-purpose blade. The santoku is a Japanese-style knife with a wide, slightly curved blade and a blunt sheep's foot tip, and it handles most everyday kitchen tasks about as well as a chef's knife, just with a different technique and feel. Whether you need a dedicated set built around the santoku depends on how you cook and which cutting motion feels natural to you.
This guide covers what santoku sets actually include, how the santoku compares to a chef's knife for everyday work, what to look for when buying, and which situations call for each.
What a Santoku Is and How It Differs from a Chef's Knife
The santoku's name translates loosely to "three virtues" in Japanese, referring to its ability to handle meat, fish, and vegetables. That's the same general purpose as a Western chef's knife, but the design is noticeably different.
Blade Shape and Length
Santoku blades typically run 5 to 7 inches. The blade is wider (taller from spine to edge) than a typical chef's knife blade of the same length, which gives you more surface area when transferring food from the cutting board. The tip is blunt and rounded rather than pointed, and the edge has much less curve than a Western chef's knife.
That flatter edge profile changes how you cut. Santoku users typically use a push-cut or draw-cut motion, pressing the blade down through food in one stroke, rather than the rocking motion that uses the curved edge of a Western chef's knife. Neither motion is better in absolute terms. It's about what you're comfortable with and what you've learned.
Steel and Hardness
Most quality santoku knives use Japanese steel hardened to 60+ HRC, compared to 56-58 HRC for typical German knives. Harder steel holds a sharper, more refined edge for longer between sharpenings. The tradeoff is that harder steel chips more easily if you use the knife on hard bones, frozen food, or the glass-cutting board mistake everyone makes at least once.
Granton Edge
Many santoku knives come with a granton edge, a series of oval hollows ground into the blade. These create air pockets that reduce friction and prevent thin slices from sticking to the blade. Particularly useful when slicing potatoes, cucumber, or other wet vegetables where suction becomes a problem with smooth blades.
What's Included in a Santoku Knife Set
Sets built around the santoku vary widely. Here's what you'll typically find.
Two-Piece Sets
The most common configuration pairs a 7-inch santoku with a smaller 5-inch santoku or utility knife. This covers most everyday tasks: the larger blade handles most prep work while the smaller blade manages more detailed tasks like trimming, peeling, or cutting smaller produce.
Full Knife Block Sets with a Santoku
Many full knife sets (8-10 pieces) include a santoku as one of the primary blades alongside a chef's knife, bread knife, utility knife, paring knife, and steak knives. In these sets, the santoku and chef's knife serve similar purposes and you'll likely use one more than the other based on preference. Some cooks reach for the santoku when slicing vegetables because the push-cut motion gives cleaner results on certain produce. Others never pick it up.
Japanese-Focused Sets
Some sets are built specifically around Japanese knife design, with a santoku as the primary blade plus a nakiri (vegetable cleaver), a small utility knife, and sometimes a petty (small prep knife). These sets are excellent for cooks who've adopted Japanese cutting technique and want a cohesive collection that doesn't include Western-style blades.
If you're researching full knife block options, the Best Knife Set guide covers sets from multiple price points, and Best Rated Knife Sets focuses on top performers based on user experience.
Which Brands Make Good Santoku Sets
Not all santoku knives are the same, and the brand matters.
Shun
Shun's Classic and Premier lines are among the most popular Japanese-style santoku knives sold in the US. The Classic 7-inch santoku uses VG-MAX steel with a Damascus cladding and runs around $150-165. It's genuinely excellent: a sharp, well-balanced knife that holds its edge well. Their two-piece Classic starter set (7-inch santoku plus 3.5-inch paring knife) is a good entry to the brand.
Global
Global's G-48 7-inch santoku is the one I'd point people to if they want a Japanese knife that looks and feels genuinely different from a Western blade. The all-stainless construction with the dimpled handle is iconic, and the knife handles beautifully once you adjust to its lighter weight and different balance.
Wusthof
Wusthof makes a santoku in their Classic and Ikon lines, though these use German steel and German-style geometry. They're closer to Western all-purpose knives than true Japanese-style santoku, and the edge angle is wider (20 degrees versus 15 for most Japanese santoku). A solid choice if you want a santoku that behaves more like a German knife.
Victorinox
The Victorinox Fibrox Pro 7-inch santoku at around $55 is one of the most practical options at its price. Swiss-made, NSF certified, and the Fibrox handle is as close to perfect for a work knife as it gets. Not flashy, but it cuts well and takes a sharpening easily.
How to Use a Santoku Knife
Technique matters as much as the knife itself.
Push-Cut and Slice
The standard santoku technique is a forward push-cut: you press the blade down through the food with a slight forward motion rather than rocking on a curved edge. This works well for vegetables, herbs, and boneless proteins.
For harder foods like carrots or dense root vegetables, a draw-cut (pulling the blade toward you while pressing down) can help the edge bite in more cleanly. The wide blade is great for smashing garlic first (lay it flat, press with your palm) before chopping.
What Not to Cut
Santoku knives are not designed for tasks that require a pointed tip (like tunneling out the core of a pepper or trimming a roast) or for any bone contact. The harder steel is more brittle and can chip on bone. Use a cleaver or heavy chef's knife for any task where you need to cut through bone.
Caring for a Santoku Knife Set
Japanese steel knives need slightly different care than German knives.
Sharpening
Use a whetstone. A 1000-grit stone for sharpening and a 3000-6000 grit for finishing is the standard setup. Sharpen at 15 degrees per side for most Japanese santoku knives. Avoid pull-through sharpeners, which are calibrated for wider angles and will damage the geometry of a fine Japanese edge.
Honing
You can use a ceramic honing rod on Japanese steel, but a standard metal honing rod is too coarse. Many Japanese knife owners skip the honing rod entirely and sharpen on a whetstone more frequently.
Storage
A magnetic strip or a wooden knife block with fitted slots keeps the edge from contacting other hard surfaces. Never in a kitchen drawer.
FAQ
Is a santoku better than a chef's knife?
Neither is objectively better. The santoku suits a push-cut technique and excels at vegetable prep. The chef's knife suits a rocking cut and handles a broader range of techniques including tasks that require a pointed tip. Many serious cooks own both and reach for whichever feels right for the task.
Can I use a santoku for carving meat?
You can slice boneless cooked meat with a santoku, but a dedicated slicing or carving knife will give you better results on large roasts. The santoku's shorter blade length means you're making more strokes, which increases the chance of uneven slices.
Do I need a full set or just a single santoku?
For most home cooks, a 7-inch santoku plus a paring knife covers about 90% of kitchen tasks. You don't need a full set unless you frequently do tasks like breaking down whole fish, making bread, or cutting steak at the table. A single great santoku is more useful than a full set of mediocre knives.
How often do I need to sharpen a santoku?
With regular home use (cooking 4-5 times per week), a quality Japanese santoku needs sharpening every 3-6 months. The harder steel holds its edge longer than German knives, but when it does need sharpening, it requires a proper whetstone rather than just a quick honing rod pass.
Final Thoughts
A santoku knife set makes sense if you prefer the Japanese push-cut technique, do a lot of vegetable prep, or want a clean, modern set built around one of Japan's most versatile blade designs. The santoku itself is a legitimately excellent all-purpose knife, not just a marketing category. Start with a single high-quality 7-inch santoku if you're new to the style, then expand the set once you know you like the feel. Buying a full set before you know if you like the cutting motion is a common way to spend money on knives you won't use.