Can You Sharpen a Knife With Aluminum Foil? Real answer

by | May 5, 2021 | cutlery and knife | 0 comments

Aluminum foil has several uses in the kitchen, as you can use it for more than covering food after cooking.

When you notice that your blade becomes dull, paint it to restore sharpness.

Did you know that you can use it to restore the edge of your blade?

So can you really sharpen a blade with it?

Yes you can. Cutting sheets of aluminum foil with your blade will restore its edge. For best sanding results, it is advisable to separate the foil. Cut the foil at an angle so that the edge is sanded against the foil to straighten the edge.

What you need to know

Can You Sharpen a Knife With Aluminum Foil

While using aluminum foil to sharpen your blade, it seems like a simple and straightforward task, but it can potentially damage your knives if done incorrectly.

To begin with, hold the blade firmly and securely in your hands.

This is because if the blade slips, it can cause serious injuries.

Second, the foil must be folded separately to form a nice and thick stack to cut through.

You can foil the foil in 10 ”x 10” stacks. Cut thin aluminum foil strips with the blade.

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Make sure you run the entire length of the cutting edge through the foil.

This gives even sharpness.

Depending on the degree of dullness in the blades, it may be necessary to cut through it several times.

However, you should not use this method to sharpen extremely dull knives.

It is hardly effective in sharpening too dull knives.

Can you sharpen a pair of scissors using the same technique?

It is effortlessly easy to sharpen scissors as well.

This is because all you have to do is stack several pieces of foil together.

Then use the scissors to cut through the foil, thereby sharpening the cutting edge.

Do sharpeners damage knives?

The concept of sharpening knives is about sharpening the metal at the front edge.

Over time, these grinders eat too much metal away from the cutting edge.

Occasional grinding like once or twice every few months, however, does not ruin the blade.

For grinders such as Pulling through the grinders, the damage to your knives can be extreme compared to other grinders.

What are the best tips for knife care to follow?

While you can use a wide variety of items, including cardboard, coffee mugs and aluminum foil, to sharpen the edge of your knives, taking care of your knives is paramount.

Taking care of your knives helps them last longer and hold the edge longer.

Some of these tips are like:

Sharpen the blades regularly

A dull blade is more dangerous than a sharp one.

In line with this, regularly sharpen your knives before waiting until the knives are extremely dull.

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There are plenty of grinders that you can use to recover your knives.

You can settle for a grinding steel, pull through the grinder, the bristle or an electric grinder.

Alternatively, you can choose DIY sanding tricks like a car window, coffee mug or cardboard.

Cut only through the recommended foods

One of the most common ways in which most chefs ruin their wings is to cut through foods other than those specified by the manufacturer.

For example, you should not use a coke knife for boning or slicing frozen food.

Use only a knife for cutting tasks that it is designed to handle.

Always clean the blades immediately after use

Leaving food stuck to your knife not only makes cleaning difficult, but can also lead to rust and corrosion.

Hand wash your knives after cooking to prevent food from getting stuck.

There are also some ingredients that are acidic and therefore may react with the leaf.

Do not use your knife as a screwdriver or handle

Using your knife for hard tasks such as a handle or a screwdriver can easily damage the knife.

The tip of the blade bends slightly and breaks when used to open cans or remove screws.

Because of this, it is only right that you invest in other tools such as handles and screwdrivers to handle tough tasks around the house.

A bonus tip

Always use a cutting board when cutting or slicing foods out with your blade.

Avoid cutting on hard surfaces such as ceramic countertops.

These surfaces can easily dent or even break.

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In addition, do not clean your knife in a dishwasher.


Maintaining your knife in pristine condition does not have to be a difficult task.

This is because there are many ways and options you can use.

For example, if you do not have a knife tip, you can resort to using aluminum foil to sharpen your blade.

Ideally, all you need to do is be creative and inventive.

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