Is it a cleaver, a vegetable knife, or something in between? In this article, you will learn everything you need to know about the Chinese chef’s knife, commonly called a cai dao or Chinese cleaver. Read about its different types, parts, maintenance, how to use and sharpen it, and the answer to the ever-popular question: “Can I cut bones with a Chinese cleaver?” So sit back, make yourself comfortable, and get ready to dive into the world of this legendary rectangular chef’s knife!
In this guide
What is a Chinese cleaver?
Cai Dao (菜刀), the legendary Chinese cleaver, is known as the extremely versatile Chinese chef’s knife. With roots stretching back hundreds of years, it was developed as a “one knife for all," the ultimate all-rounder for preparing vegetables and boneless protein in all manner of ways, from breaking down chicken to slicing scallions into the thinnest slices.
This development and popularity of a single all-rounder, “one knife to rule them all," and the surrounding Chinese philosophy of cooking and eating developed in light of China’s unique historical circumstances. The most impactful of these was the scarcity of fuel and resources, which forced the common peasant people to be frugal and crafty in their everyday habits. The Cai Dao was used to create small pieces that cooked quickly and blended flavors so that nothing was wasted.
As such, the Chinese cleaver, also known as the tou, has played an essential, central role in Chinese food culture. The latter has been developing since ancient times to favor the fusion of different flavors through fine chopping. During the Zhou dynasty (1045-256 BC), the art of fine gastronomy was referred to as "k'o'peng," meaning ‘to cut and cook’.
Knives shape people’s food and vice versa. An entirely distinctive approach to cooking evolved around the cai dao, which remains one of the most multipurpose knife forms ever developed. In many Chinese kitchens, one carefully chosen rectangular blade can handle most everyday preparation.
While the cai dao is the traditional Chinese form, fans of Japanese knives might be more familiar with the chuka bocho, a Japanese-made interpretation of the same basic blade shape.
Are all Chinese cleavers the same?
Not every rectangular Chinese-style knife is built for the same work. Although the silhouettes can look almost identical, the blades generally fall into three broad groups:
- Thin slicer or vegetable cleaver: Designed for vegetables, herbs, fish, and boneless meat. Its thin edge is precise and agile but should not be used on bones or frozen food.
- Medium all-purpose chopper: Thicker and more robust than a slicer, but still intended primarily for everyday chopping and slicing. Some models can handle small, soft poultry or fish bones, but only when the manufacturer explicitly says so.
- Heavy bone cleaver: A much thicker and heavier tool designed for bone-in meat, hard shells, and forceful chopping.
Because the shapes are so similar, always check the manufacturer’s intended use, blade thickness, and weight rather than relying on the name “Chinese cleaver” alone.
What does "Chukabocho" mean?
The chuka bocho—or chūka bōchō—is the Japanese take on the traditional Chinese cleaver, Cai Dao. Its name literally means “Chinese-style kitchen knife,” with chuka referring to Chinese-style cuisine and bocho meaning kitchen knife.
Japanese makers adapted the basic cai dao shape through their own knife-making traditions and produced thin slicers, medium all-purpose models, and heavy cleavers. Depending on the maker and model, a chuka bocho may use Japanese carbon steel, stainless steel, or powder-metallurgy steel and may be finished and ground much like other Japanese kitchen knives.
What is the difference between Chinese and Japanese cleavers?
The traditional Chinese one-knife-for-all approach to food preparation is in stark contrast to the Japanese perception of kitchen cutlery, which traditionally favors highly specialized kitchen knives adapted to specific ingredients. Due to these differences in Chinese and Japanese cuisine, the Japanese adapted the Cai Dao design to better fit their preferences. Although they are very similar, there are a few key differences between the Chinese Cai Dao and its Japanese variety, the Chukabocho.
Chinese cleavers are traditional all-purpose Chinese kitchen knives, while chūka bōchō are Japanese-made interpretations of the same design. Both feature a tall, rectangular blade that is ideal for slicing and chopping vegetables, preparing boneless meat, mincing herbs and transferring ingredients from the cutting board.
Steel
The main difference lies in their construction and feel. Traditional Chinese models are often thinner, lighter and made from relatively softer steel, which makes them nimble, forgiving and easy to sharpen. Japanese chūka bōchō are usually made from harder steels, with more refined grinds and finishes. As a result, they can hold a sharper edge for longer, but may also be less tolerant of twisting, impact and poor cutting technique.
Blade geometry and grind
Both styles are available in different weights and blade thicknesses, ranging from thin vegetable slicers to heavier all-purpose models. Despite their cleaver-like appearance, most are not intended for cutting through bones unless the manufacturer specifically describes them as heavy-duty bone cleavers.
What is a Chinese cleaver used for?
A thinner Chinese cleaver is used primarily as a multipurpose kitchen knife. Despite its large and robust appearance, its sharp edge and relatively thin blade profile allow it to perform a wide range of precise tasks. Due to its broad blade and relatively flat cutting edge, it is excellent for chopping both small and large vegetables.
The thin edge also makes it suitable for precise work such as finely dicing onions and mincing garlic or ginger. The flat side of the blade can be used carefully to crush and peel aromatics before they are chopped. Its length separates it from a smaller vegetable knife such as a nakiri, as it can also make long, clean slices through fish and boneless meat.
The broad blade is also useful for transferring prepared ingredients from the cutting board to a bowl or wok. Lift food with the blade face rather than dragging the sharp edge across the board, as scraping with the edge will dull it more quickly. Its weight can assist each cut, but sharpness and blade geometry—not weight alone—are what allow it to slice efficiently.
Can a Chinese cleaver cut through bones?
For most thin Chinese chef’s knives, the answer is no. They often suffer from cases of mistaken identity because their rectangular shape resembles a thick meat cleaver, but their geometry and intended use are very different. Thin slicers are designed for vegetables, fish, and boneless proteins, and their fine edges can chip, bend, or crack when used on hard bones, frozen food, or other dense ingredients.
Some medium-duty Chinese choppers are built to handle small, soft poultry or fish bones. This is model-specific, however, and should only be attempted when the knife’s product page explicitly states that the knife is suitable for it. A dedicated Chinese bone cleaver is a separate category with a much thicker, heavier blade and a more obtuse, durable edge.
Meat cleavers are therefore not simply “less sharp” versions of Chinese chef’s knives. They are built to withstand force and impact, while thin Chinese chef’s knives prioritize slicing ability, agility, and precision. Never twist a thin blade while it is embedded in dense food, as lateral force can damage the edge even when the ingredient itself is boneless.
How to Cut with a Chinese Cleaver: Cutting Techniques
Due to its long, relatively flat cutting edge, a Chinese cleaver is an excellent chopping knife. It can cut across longer pieces of produce and handle large quantities of vegetables efficiently, making it a favorite for stir-fry preparation.
The most suitable motions are controlled up-and-down chopping, tap-chopping, and push-cutting. Depending on the curvature of the particular blade, a gentle forward slicing motion may also be used. The knife’s weight assists with each cut, so there is usually no need to swing it forcefully.
The tall blade provides generous knuckle clearance and gives the guiding hand a broad blade face to follow while using a safe claw grip. Keep the blade controlled and avoid twisting it inside dense produce, as lateral force can chip or bend a thin edge.
Read more about cutting techniques in our blog.
How do you hold a Chinese cleaver?
The most balanced and precise grip for a Chinese cleaver is a variation of the “pinch grip.” Grip the knife close to the blade, with your thumb and index finger controlling the area around the blade–handle junction—or the sides of the blade just in front of the handle, depending on the knife’s construction. Wrap the remaining fingers securely around the handle.
This grip keeps the heavy blade balanced and prevents it from pulling the hand forward. The knife becomes an extension of the hand, providing more control with each cut, especially when performing intricate work where precision is necessary.
How to Choose a Chinese Cleaver
The most important factor to consider when buying a Chinese cleaver is its intended use. First decide whether you need a thin slicer, a medium all-purpose chopper, or a dedicated bone cleaver. A thin blade is best for precise vegetable work and boneless proteins; a medium model offers a little more durability for general preparation; and a heavy cleaver should be chosen only when you actually need to chop bones or hard shells.
Next, consider blade thickness and geometry, followed by weight, balance, blade length and height, steel, maintenance requirements, and handle comfort. Two knives with the same rectangular outline can behave completely differently if one is thin and light while the other is thick and heavy.
When choosing steel, distinguish between non-stainless carbon steel and stainless steel. Non-stainless carbon steels can take excellent edges and develop a protective patina, but they can rust if they are left wet or dirty. Stainless models are easier to maintain and better suited to cooks who do not want to worry about immediate corrosion—although no good kitchen knife should be left in the sink.
What is the best length for a Chinese cleaver?
Chinese-style cleavers commonly measure approximately 18–28 cm (7–11") in blade length, but most home cooks will find a blade around 18–22 cm (7–8.7") easier to control. This range offers a practical balance of reach, cutting capacity, and maneuverability.
If your kitchen does not have the cutting surfaces of a commercial kitchen and you mostly prepare vegetables, fish, and portion-sized boneless meat, a blade of up to approximately 20 cm (7.9") will usually feel compact and manageable. A 21–22 cm blade offers more reach and board coverage, but also requires more space and may feel heavier.
Knives at the longer end of the range are useful when preparing larger quantities, but length alone does not make a blade suitable for butchery or bone cutting. For those tasks, choose a purpose-built heavy cleaver with the appropriate thickness and edge geometry.
Why do some cleavers have a hole in the blade?
Believe it or not, this trademark feature is not there only to give the cleaver its signature menacing look. Although it is not standard on Chinese chef’s knives and is more common on heavy meat cleavers, its primary function is straightforward: it allows the knife to be hung on a wall hook or rack, keeping a large blade safely stored and within reach.
The hole should not be used as a finger grip during cutting. If a blade becomes stuck in dense food, stop cutting and free it carefully without twisting the knife. Do not rely on the hole for leverage unless the manufacturer specifically describes it as an intended feature.
How to Clean the Chinese Cleaver
Do not wash your Chinese cleaver in a dishwasher. Hot water, steam, aggressive detergents, and contact with other dishes can damage the edge, blade finish, and handle.
After use, rinse the knife under warm water and, if necessary, clean it gently with a soft sponge and mild dishwashing detergent. Dry the blade and handle immediately with a clean cloth, then place the knife directly into safe, dry storage. There is no need to leave a sharp blade exposed on the kitchen counter to air-dry.
If the blade is made from non-stainless carbon steel, a very thin layer of food-safe camellia oil or mineral oil can protect it during extended storage or in a humid environment.
How to Oil a Chinese Cleaver
Oiling is mainly useful for non-stainless carbon-steel blades. Apply a very thin layer of food-safe camellia oil or mineral oil with a soft, clean cloth before extended storage, when the knife will not be used regularly, or when it is kept in a particularly humid environment.
A carbon-steel knife that is used frequently does not necessarily need to be oiled after every use if it is washed, dried immediately, and stored properly. Stainless-steel blades generally do not require routine oiling; prompt cleaning and drying are normally sufficient.
How often should I sharpen a Chinese cleaver?
There is no fixed sharpening schedule for every Chinese cleaver. How long the edge lasts depends on the steel, heat treatment, edge geometry, cutting board, frequency of use, cutting technique, and how sharp you expect the knife to feel.
Rather than sharpening by the calendar, pay attention to performance. It is time to sharpen when the knife begins slipping on tomato skin, crushing herbs instead of cutting them cleanly, or requiring noticeably more pressure. A home cook may go several months between full sharpenings, while a professional working at a prep station may need to sharpen much more frequently.
If a knife develops chips despite being used only for its intended tasks, repair may require a coarser stone or professional sharpening. Do not use repeated bone chopping as a reason to sharpen a thin cleaver more often; use a knife designed for bones instead.
How to Sharpen a Chinese Cleaver?
Chinese cleavers can be sharpened very effectively on whetstones because stones give you control over the angle, pressure, edge shape, and amount of steel removed.
For a dull knife, start with a #1000 grit stone. Use a coarser stone only when the edge is chipped, damaged, or extremely dull. Follow the knife’s existing bevel and maintain a consistent angle—often somewhere around 10–20 degrees per side for a double-bevel kitchen knife, depending on the model and the balance of sharpness and durability you need.
Sharpen one side until you form a small, consistent burr along the edge, then repeat on the other side. Gradually reduce pressure, alternate sides, and carefully remove the burr. A #2000–3000 stone is a practical finishing range for an all-purpose Chinese cleaver. A #6000 stone is optional for a finer polished finish, but it is not necessary for general chopping and slicing and should not be treated as the main stone for a dull edge.
What is the difference between a meat cleaver and a Chinese cleaver?
Unlike cleavers from Western culinary traditions, which are primarily used for chopping through bones, Chinese-style cleavers are incredibly versatile, used for vegetables just as often as they're used for slicing fish or cutting up meat.
- Meat cleavers are heavier, thicker, and don’t have the same agility and versatility as a Chinese cleaver. While they excel at chopping through chicken bones or crushing aromatics, you’ll struggle to use one to mince garlic, although you can crush garlic with it.
- Chinese cleavers are like chef’s knives; they’re versatile knives great for cutting up fruits and vegetables, mincing herbs, and slicing boneless meats. We don’t recommend using a Chinese cleaver to cut through bones, however, since they are more delicate than a meat cleaver.
