What Do Restaurants Use To Sharpen Knives?

Are you curious about the secret behind those incredibly sharp knives at your favorite restaurants? Have you ever wondered what magical tool the chefs use to achieve such precision and finesse?

Well, look no further, because in this article we will reveal the key ingredient to a chef’s knife-sharpening arsenal. Whether you’re a passionate home cook or simply curious about the inner workings of professional kitchens, get ready to uncover the mystery of what restaurants use to sharpen their knives.

Knife Sharpening Tools

Honing Steel

Honing steel is one of the most common knife sharpening tools used by professional chefs and home cooks alike. It is a long, cylindrical rod made of steel or ceramic material. Honing steel is primarily used to realign the blade’s edge and remove any small burrs or nicks that may have formed during use. Regular honing of your knives can help maintain their sharpness and prolong their lifespan.

Sharpening Stone

A sharpening stone is a traditional tool used for sharpening knives. It consists of a flat surface made of abrasive material, such as natural or synthetic stones. Sharpening stones come in different grits, ranging from coarse to fine, allowing you to choose the level of sharpness you desire for your knives. By running the knife blade back and forth over the stone, you can remove metal and create a new, sharp edge.

Electric Knife Sharpener

For those who prefer a convenient and automated option, electric knife sharpeners are a popular choice. These devices feature motorized internal grinding wheels that quickly and efficiently sharpen your knives with minimal effort. Electric knife sharpeners often have multiple sharpening stages, allowing you to achieve different levels of sharpness. They are suitable for both straight and serrated blades, making them a versatile tool.

Pull-Through Knife Sharpener

Pull-through knife sharpeners provide an easy and user-friendly way to sharpen your knives. This type of sharpener typically consists of two slots with built-in sharpening stones or rods. By simply pulling the knife through the slots at the desired angle, the blades make contact with the abrasive surface and are sharpened. Pull-through sharpeners are compact and portable, making them a popular choice for home cooks and professionals on the go.

Guided Angle Knife Sharpener

Guided angle knife sharpeners are designed to help achieve a consistent and precise sharpening angle. These tools often feature a clamp or guide system that holds the knife securely in place while allowing you to maintain the correct angle during sharpening. By following the manufacturer’s instructions and using the provided sharpening stones or rods, you can achieve professional-level results with ease.

Sharpening System

Sharpening systems are comprehensive tool kits that provide everything you need for sharpening knives. These kits usually include various sharpening stones or rods, honing guides, and angle rods to ensure consistent and accurate sharpening. Sharpening systems are ideal for those who are serious about maintaining the sharpness of their knives as they offer a wide range of options and accessories for different blade types and sharpening preferences.

Ceramic Rod

Ceramic rods are compact and versatile knife sharpening tools. They are commonly used for honing and polishing blades, helping to remove any remaining burrs and refine the edge after sharpening. The fine ceramic surface of the rod gently realigns the blade, resulting in a smooth and sharp edge.

Diamond-coated Sharpening Tools

Diamond-coated sharpening tools are highly effective for restoring the sharpness of dull blades. The diamonds embedded in the surface of these tools make them exceptionally hard and abrasive, allowing you to remove metal quickly. Diamond-coated sharpening tools are available in various forms, such as sharpening stones, rods, or plates, catering to different sharpening needs.

Whetstone

A whetstone, also known as a water stone, is another type of sharpening tool used to maintain and restore the sharpness of knives. Whetstones are typically made from natural or synthetic materials and require soaking in water before use. By applying a lubricating fluid on the stone, you create a slurry that helps remove the metal and sharpen the blade as you run it over the surface.

Leather Strop

A leather strop is a tool used for the final stage of knife sharpening. It is typically made of a strip of leather, often attached to a wooden paddle or handle. A leather strop is used to polish and refine the blade after sharpening, removing any remaining burrs and achieving a razor-sharp edge. By running the knife blade along the strop in a controlled manner, you can enhance the cutting performance and overall sharpness of the blade.

Honing vs. Sharpening

Honing

Honing is the process of refining and straightening the blade’s edge without removing significant amounts of metal. It helps restore the sharpness of the knife by realigning the microscopic teeth on the edge, which can become misaligned during use. Honing is usually done with a honing steel or ceramic rod, and it is recommended to do it regularly to maintain the knife’s performance.

Sharpening

Sharpening, on the other hand, involves removing metal to create a new, sharp edge on the blade. It is a more intensive process than honing and is typically done using sharpening stones, electric knife sharpeners, or other abrasive tools. Sharpening is necessary when a knife becomes dull or when honing is no longer sufficient to achieve the desired level of sharpness.

The Importance of Sharp Knives

Efficiency in the Kitchen

Having sharp knives in the kitchen is essential for efficient and smooth food preparation. Dull knives can make cutting and slicing tasks more difficult and time-consuming. Sharp knives require less force to cut through ingredients, reducing the risk of accidents and improving overall efficiency. With sharp knives, you can easily achieve clean and precise cuts, enhancing the visual appeal of your dishes.

Safety

Sharp knives are safer to use than dull ones. When using a dull knife, you are more likely to exert excessive force and lose control, increasing the chances of slips and accidents. On the other hand, a sharp knife cuts effortlessly with minimal force, allowing you to maintain better control and reducing the risk of injury. Keeping your knives sharp can help create a safer cooking environment.

Precision and Control

Sharp knives provide the cook with better precision and control while working with ingredients. Whether it’s slicing delicate herbs, filleting fish, or dicing vegetables, a sharp knife allows for more accurate and consistent cuts. This level of precision is particularly crucial in professional kitchens, where chefs aim to create visually appealing dishes that are evenly cooked.

Honing Steel

Description and Usage

Honing steel, also known as a sharpening steel or honing rod, is a long cylindrical tool made of steel or ceramic material. It is used to maintain and realign the edge of a knife. Honing steel does not actually sharpen the knife by removing metal; instead, it hones or straightens the blade. By running the knife blade along the honing steel, the microscopic teeth on the edge are straightened, restoring the knife’s sharpness.

How to Use a Honing Steel

Using a honing steel is a straightforward process:

1. Hold the honing steel vertically with the tip resting on a stable surface.
2. Hold the knife at a 20-degree angle, with the blade’s heel at the base of the honing steel.
3. Apply light pressure and swipe the knife’s edge down the honing steel in a sweeping motion, starting from the base of the blade to the tip.
4. Repeat the process on the other side of the blade, ensuring even strokes.
5. Alternate sides, honing the knife for an equal number of strokes on each side.
6. Remember to maintain a consistent angle throughout the process.
7. Finally, clean the honing steel and store it in a safe place.

Pros and Cons

Using a honing steel has several advantages:

• Quick and easy to use, making it suitable for regular maintenance of your knives.
• Helps realign the blade’s edge and remove small nicks and burrs.
• Does not remove significant amounts of metal, prolonging the knife’s lifespan.
• Portable and doesn’t require electricity.

However, honing steel does have some limitations:

• Cannot restore a significantly dull blade and may require additional sharpening.
• Requires practice to maintain a consistent angle while honing.
• Not suitable for knives with serrated edges.

Sharpening Stone

Description and Types

A sharpening stone is a versatile tool used to sharpen knives by removing small amounts of metal from the blade. Sharpening stones come in different types, usually categorized by the material used in their construction. The most common types are:

1. Oil Stones: These stones require lubrication with oil before use and are typically made of natural materials such as Novaculite or aluminum oxide.

2. Water Stones: Water stones require soaking in water before use and are made of natural or synthetic materials like silicon carbide or aluminum oxide.

3. Diamond Stones: These stones have a diamond-coated surface, making them highly effective for sharpening even the hardest steel blades.

4. Ceramic Stones: Ceramic sharpening stones offer excellent durability and produce a polished edge.

How to Use a Sharpening Stone

Using a sharpening stone requires some skill and practice, but here’s a basic guide:

1. Place the sharpening stone on a stable surface.
2. If using an oil stone, lubricate the surface with oil, or if using a water stone, soak it in water according to the manufacturer’s instructions.
3. Hold the knife at a consistent angle, usually around 20 degrees.
4. Start with the coarsest side of the stone and place the knife’s edge on the stone at the desired angle.
5. Apply light pressure and move the blade back and forth across the stone in a sweeping motion, covering the entire length of the blade.
6. Repeat the process on the other side of the blade, ensuring equal strokes on both sides.
7. Gradually progress to a finer-grit stone, repeating the sharpening process until the desired level of sharpness is achieved.
8. Finally, clean the sharpening stone and store it properly.

Pros and Cons

Sharpening stones offer several advantages:

• Allows precise control over the sharpening process and the ability to choose different grits for different levels of sharpness.
• Suitable for a wide range of knives, including those with serrated edges.
• Can remove significant amounts of metal, making it suitable for restoring dull blades.

However, sharpening stones also have some limitations:

• Requires practice and skill to use effectively.
• Requires regular maintenance and cleaning.
• Not as convenient as some other sharpening tools.

Electric Knife Sharpener

Description and Types

Electric knife sharpeners are automated sharpening devices that use built-in grinding wheels or abrasive belts to sharpen knives quickly and efficiently. There are several types of electric knife sharpeners available in the market, including:

1. Wheel Sharpeners: These sharpeners have rotating wheels with abrasive surfaces that grind the knife’s edge to restore sharpness.

2. Belt Sharpeners: Belt sharpeners use motorized abrasive belts to sharpen the knives. They offer versatility and can be suitable for different blade types and sizes.

3. Hybrid Sharpeners: Hybrid sharpeners combine both wheel and belt sharpening systems, providing the benefits of both technologies.

How to Use an Electric Knife Sharpener

Using an electric knife sharpener is generally simple and requires following the manufacturer’s instructions:

1. Plug in the electric sharpener and ensure it is placed on a stable surface.
2. Depending on the model, choose the appropriate sharpening stage or slot.
3. Hold the knife securely and insert the blade into the designated slot in the sharpener.
4. Apply gentle downward pressure and pull the knife through the slot at an even pace.
5. Repeat the process for the desired number of passes, following the manufacturer’s recommendations.
6. For knives with serrated edges, there may be a specific slot or stage designated for sharpening serrated blades.
7. After sharpening, clean the sharpener and store it properly.

Pros and Cons

Electric knife sharpeners offer several advantages:

• Quick and efficient sharpening process, requiring minimal effort.
• Suitable for both straight and serrated blades.
• Often have multiple sharpening stages for different levels of sharpness.
• Can be user-friendly, making them accessible to beginners.

However, electric knife sharpeners also have some limitations:

• May remove more metal than necessary, shortening the knife’s lifespan.
• Some models may not be suitable for delicate or high-end knives.
• Not as portable or compact as other sharpening tools.

Pull-Through Knife Sharpener

Description and Usage

The pull-through knife sharpener is a compact and user-friendly sharpening tool that is commonly used in kitchens. This sharpener consists of two slots with built-in abrasive materials, such as carbide or ceramic rods. To use the pull-through sharpener, you simply pull your knife through the designated slot at the desired angle, allowing the blades to come into contact with the abrasive surface. This action helps sharpen the knife by removing a small amount of metal from the blade.

How to Use a Pull-Through Knife Sharpener

Using a pull-through knife sharpener is relatively easy:

1. Place the pull-through sharpener on a stable surface.
2. Hold the sharpener and firmly grip the knife, ensuring the blade is positioned correctly.
3. Insert the blade into the appropriate slot, usually starting with the coarsest setting.
4. Gently pull the knife towards you, moving it through the slot, allowing the blade to make contact with the abrasive surface.
5. Repeat the process for the desired number of passes, following the manufacturer’s recommendations.
6. If the sharpener has multiple slots with different abrasive materials, progress to finer grits for a polished and refined edge.
7. Remember to clean the sharpener after use, removing any metal particles or debris.

Pros and Cons

Using a pull-through knife sharpener offers several advantages:

• Quick and easy to use, making it convenient for regular sharpening.
• Compact and portable, perfect for home cooks and professionals on the go.
• Suitable for both straight and serrated blades.
• Typically less expensive than other sharpening tools.

However, pull-through knife sharpeners have some limitations:

• May remove more metal than necessary, shortening the knife’s lifespan.
• Limited control over the sharpening process.
• Not suitable for delicate or high-end knives.

Guided Angle Knife Sharpener

Description and Usage

A guided angle knife sharpener is designed to assist users in maintaining a consistent and precise sharpening angle. These sharpeners often feature clamps or guide systems that hold the knife securely in place while allowing the user to maintain the correct angle throughout the sharpening process. By following the manufacturer’s instructions and using the provided sharpening stones or rods, users can achieve professional-level results with ease.

How to Use a Guided Angle Knife Sharpener

Using a guided angle knife sharpener typically involves the following steps:

1. Set up the guided angle sharpener according to the manufacturer’s instructions.
2. Securely clamp the knife into the guide, ensuring it is held at the desired sharpening angle.
3. Depending on the specific sharpener, attach the appropriate sharpening stone or rod.
4. Start at the base of the blade and slide the stone or rod along the edge, maintaining the desired angle and applying light pressure.
5. Repeat the process for the desired number of strokes, ensuring equal passes on both sides of the blade.
6. Progress to finer grits if available, following the manufacturer’s recommendations.
7. Clean the sharpening stones or rods and store them properly.

Pros and Cons

Guided angle knife sharpeners offer several advantages:

• Ensure a consistent and accurate sharpening angle, resulting in a uniform edge.
• Suitable for beginners or those who struggle to maintain a consistent angle manually.
• Can be used with various sharpening stones or rods for different levels of sharpness.
• Produces professional-level results with minimal effort.

However, guided angle sharpeners also have some limitations:

• May be more expensive than other sharpening tools.
• Requires additional setup and adjustment compared to other sharpeners.
• May not be suitable for knives with certain blade shapes or thicknesses.

Sharpening System

Description and Usage

Sharpening systems are comprehensive tool kits that provide everything you need to sharpen your knives effectively. These kits typically include various sharpening stones or rods, honing guides, and angle rods to ensure consistent and accurate sharpening. Sharpening systems are ideal for those who are serious about maintaining the sharpness of their knives, as they offer a wide range of options and accessories suitable for different blade types and sharpening preferences.

How to Use a Sharpening System

Using a sharpening system involves several steps:

1. Set up the sharpening system according to the manufacturer’s instructions, ensuring all components are securely in place.
2. Choose the appropriate sharpening stone or rod, considering its grit rating and your desired level of sharpness.
3. Attach the honing guide to the system, ensuring it is properly aligned with the desired sharpening angle.
4. Position the knife securely in the honing guide, ensuring the blade is held firmly.
5. Begin sharpening by running the blade across the sharpening stone or rod, maintaining a consistent angle and applying light pressure.
6. Repeat the process for the desired number of strokes, ensuring equal passes on both sides of the blade.
7. Progress to finer grits if desired, following the manufacturer’s recommendations.
8. Finish the process by using a leather strop or polishing compound to refine the edge.
9. Clean all components of the sharpening system and store them properly.

Pros and Cons

Using a sharpening system offers several advantages:

• Provides a comprehensive and versatile sharpening solution.
• Allows for precise control over the sharpening angle and level of sharpness.
• Suitable for a wide range of knives and sharpening preferences.
• Can produce professional-level sharpening results.

However, sharpening systems also have some limitations:

• May be more expensive than individual sharpening tools.
• Requires additional setup and adjustment compared to other sharpeners.
• May have a steeper learning curve for beginners.

Leather Strop

Description and Usage

A leather strop is a tool used for the final stage of knife sharpening. It usually consists of a strip of leather, often attached to a wooden paddle or handle. Leather strops are commonly used to remove any remaining burrs and refine the blade after sharpening. By running the knife blade along the strop in a controlled manner, you can enhance the cutting performance and overall sharpness of the blade.

How to Use a Leather Strop

Using a leather strop requires the following steps:

1. Set up the leather strop on a stable surface.
2. Apply a small amount of honing compound or polishing paste to the leather surface, spreading it evenly.
3. Hold the knife at a consistent angle, usually around 20 degrees.
4. Gently swipe the blade across the leather surface, moving it away from the cutting edge.
5. Make several passes on each side of the blade, ensuring even strokes.
6. Apply light pressure and maintain a controlled motion throughout the stropping process.
7. Clean the knife blade of any residue or debris after stropping.
8. Store the leather strop in a clean and dry environment.

Pros and Cons

Using a leather strop offers several advantages:

• Helps refine the edge after sharpening, resulting in a polished and razor-sharp blade.
• Removes any remaining burrs and enhances the cutting performance.
• Can be used for a variety of knives, including straight and serrated edges.
• Relatively easy to use and maintain.

However, leather strops also have some limitations:

• May require additional tools or compounds for optimal results.
• Not suitable for restoring significantly dull blades.
• Requires regular cleaning and occasional reapplication of honing compound or polishing paste.