20+ Blade How To Sharpen A Knife Pictures. If you do not have access to a knife sharpener and you desperately need to sharpen it, then you can use the bottom side of a coffee mug. Now it is up to you.
You should have your knives professionally sharpened at least once a year and more often if you cook frequently.
It really depends on the type of knife being sharpened, but generally, you will use a knife sharpener, sharpening stone, or. Each serration needs to be sharpened individually for maximum effectiveness and this is what your serrated knife sharpener would do. It's very much analogous to. A steel for sharpening knives.
