Knife Sharpening: Extend the Life of Your Blades

Having sharp knives is essential for precision, efficiency, and safety in every kitchen. Whether you’re a home cook or a professional chef, well-maintained knives improve your cooking experience by offering cleaner cuts and reducing the risk of accidents. A dull knife forces you to exert more pressure, increasing the likelihood of slips and injuries. 

While knives may be the stars of the kitchen, the tools used to maintain their sharpness, are just as important. Understanding the value of proper knife care, specifically sharpening, can extend the life of your blades, save you time, and ensure safety in the kitchen.

Overview of Knife Sharpening Tools

knife sharpener
source: apartmenttherapy.info

Knife sharpening is the process of restoring the edge of a blade to its optimal cutting ability. Over time, even the best knives become dull with regular use. The friction between the blade and the cutting surface wears down the fine edge, making it harder to slice through ingredients. When it comes to maintaining your knives, you can find a wide array of tools, each with unique features to fit your needs.

  • Whetstones: Made from natural or synthetic materials, whetstones are flat stones that sharpen knives through abrasive friction. They come in various grits, allowing you to hone and refine the edge of the blade.
  • Electric Sharpeners: These devices use rotating abrasive wheels to sharpen the knife quickly and with minimal effort. While efficient, they can wear down a blade faster than manual tools, so they should be used sparingly.
  • Sharpening Steel: Often mistaken for a sharpening tool,  sharpening steel is primarily used to hone or realign the edge of a blade rather than sharpen it. However, some steels, especially those with abrasive surfaces, can provide a sharpening effect.

What Is Sharpening Steel?

A knife sharpening steel is a long, rod-shaped tool, often made of steel or ceramic, with a textured surface. Its primary function is to hone a blade rather than sharpen it in the traditional sense. When you use your knives, the sharp edge tends to bend or fold over time, even though the blade itself isn’t necessarily dull. Sharpening steel works to realign these microscopic folds, restoring the knife’s edge to a sharp, usable state without removing any material from the blade.

There are a few different types of knife sharpening steel options to consider:

  • Standard Sharpening Steel: A smooth or lightly textured rod that realigns the knife edge. It doesn’t sharpen the blade but maintains its sharpness by straightening the edge.
  • Diamond Sharpening Steel: Coated with fine diamond particles, this type of sharpening steel both realigns and sharpens the blade by removing a small amount of metal.
  • Ceramic Sharpening Steel: Similar to diamond sharpening steel, the ceramic version can sharpen and hone a blade simultaneously. It’s a gentler alternative and ideal for more delicate or expensive knives.

Benefits of Using Sharpening Steel

The beauty of sharpening steel lies in its simplicity and practicality. Here are some of the top benefits of incorporating this tool into your knife maintenance routine:

  1. Extends the Lifespan: Regularly honing your knives with sharpening steel helps prevent dulling, meaning you won’t need to sharpen them as frequently. This can significantly extend the lifespan of your blades by reducing wear.
  2. Promotes Safety: A sharp, well-maintained knife is safer to use than a dull one. Sharpening steel helps keep your knives in peak condition, reducing the risk of accidents caused by slipping or improper cuts.
  3. Maintains Precision: Properly honed knives cut more cleanly and with less effort. Whether you’re slicing vegetables, meat, or bread, sharpening steel ensures your blades maintain their edge, making prep work easier and more precise.
  4. Easy to Use: Once you get the hang of it, using sharpening steel is simple and quick. It requires only a few strokes to keep your knives in shape, saving you the time and hassle of using more complex sharpening tools.

How to Use Sharpening Steel

Using sharpening steel is a straightforward process that can be mastered with a little practice. 

  1. Hold the Steel: Grip the handle of the sharpening steel firmly in one hand and position it vertically with the tip resting on a stable surface. The steel should be at a slight angle to your body.
  2. Angle the Knife: Place the heel of your knife against the steel at a 15-20 degree angle. 
  3. Stroke the Knife: Gently pull the knife down and across the sharpening steel, maintaining the angle as you move from the heel of the knife to the tip. Repeat this motion on both sides of the blade, alternating sides with each stroke. Typically, 5-10 strokes per side are enough to hone the edge.
  4. Test the Sharpness: After honing, test the sharpness of the blade by slicing through a piece of paper or a soft vegetable like a tomato. If the knife cuts cleanly, it’s ready to use.

Sharpening vs. Honing

Many people confuse honing and sharpening, but they are distinct processes. Honing involves realigning the knife’s edge, which can become misaligned with use while sharpening involves removing material from the blade to create a new, sharp edge.

So, how do you know when to hone versus sharpen your knives? If your knife feels dull but still cuts through food without too much trouble, it likely just needs honing with sharpening steel. However, if the blade struggles to slice even after honing, it’s time to sharpen the knife with a whetstone or electric sharpener. A good rule of thumb is to hone your knives regularly and sharpen them every few months, depending on how often you use them.

Author: Michael Hobbs

Share This Post On