How to Sharpen a Knife



Even the sharpest knife will get boring over time—the extra you cook dinner, the duller your most vital software turns into. It is solely by means of common upkeep that cooks and residential cooks preserve their blades sharp.

So how usually ought to sharpen your knives? Effectively, the brief reply is every time they begin to really feel boring—which may differ relying on the standard of your knives and the way usually you employ them. For many residence cooks, this may probably be two to 3 instances a 12 months. Can your knife lower a tomato cleanly? If not, it is time to sharpen it. You too can use the paper take a look at: Maintain a sheet of printer paper up in a single hand and attempt to slice it vertically. When you have bother hacking by means of the paper, your knife may stand to be sharper. 

To sharpen your knives at residence, you need to use an electrical sharpener or a whetstone (additionally known as a sharpening stone). Electric sharpeners require little effort in your finish, however stones are usually the popular selection since they’re gentler on blades, comparatively cheap, and simple to make use of. Caught between the 2? Right here’s how you can sharpen your knives with electrical sharpener and a whetstone.

Easy methods to sharpen a knife with a whetstone 

When you have a really good knife, sharpen it with a whetstone like this. It is comparatively cheap for a kitchen software and you will get years of use out of it, too.  

Sharpening stones come in numerous sizes and grits (the stone’s stage of coarseness), which are sometimes indicated by colour. Some stones have two sides: a coarser facet for eradicating dents and sharpening very boring blades, and a extra refined facet for sprucing and edge refinement. The rule of thumb is to at all times begin sharpening your knife on the coarse facet after which  shifting to the refined facet to complete. 

  • In case your countertop is slippery, place a rubber mat or towel beneath the stone earlier than doing actually something in any respect—you actually do not wish to hurtself right here!

  • Some stones have to be oiled or soaked in water first, so test the handbook that comes with yours to make certain.

  • When you’re prepared to start out sharpening, flip over to the coarser facet of the stone.  

  • Maintain your knife with the sting of the blade going through towards your physique at a 15 to twenty diploma angle in opposition to the floor—this may differ barely from knife to knife, so once more, double-check the information that got here with yours.  

  • Relaxation the fingers however on the flat facet of the knife and push it away from you in a single stroke, repeat about 10 instances. Flip the knife over and do 10 strokes on the opposite facet.

  • Take a look at with a tomato or paper and,if it’s nonetheless not sharp sufficient, repeat till your knife is again to its former glory. That’s it!

Easy methods to sharpen a knife with an electrical sharpener 

An electric knife sharpener is much like a pencil sharpener—it merely obliterates the outdated edge and creates a brand new one. It is the quickest approach to restore your blade to “well being,” but it surely’s additionally probably the most brutal. The sting of a knife is a fastidiously tapered compression of metallic layers, so the thwacking sends the atomically aligned edge into disarray, or worse—it could chip tiny divots into the metallic.

For the common knife, there are worse fates. However, should you occur to personal a Japanese cold-forged sabatier, it will be a tragic (and costly) day.

When to make use of a honing metal 

As soon as your knife is sharpened, you will wish to preserve it that means for so long as attainable. Attempt to get into the behavior of utilizing a honing steel each time you are taking out your knife. It form of appears like a metallic lightsaber and is principally like a brief cardio excercise in your blade, aligning the entire metallic ions within the knife’s edge so you possibly can lower with ease and precision.

Maintain the honing metal vertically in opposition to your kitchen counter and along with your non-dominant hand. Then maintain the knife practically flat in opposition to the metal at about 22 levels (give it some thought as half of 45 levels), then draw it throughout the metal 10 instances on both sides. The metal gained’t restore the sting to a boring knife, however it’s going to aid you preserve an edge longer on a well-maintained knife.


This text was up to date in June 2022 with our favourite merchandise to maintain knives sharp.

Do you favor an electrical sharpener or whetstone to sharpen your knives? Tell us under!


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