If the knife hardly cuts out the tomato skin or tears paper, and does not cut it evenly, the blade needs sharpening. It is easy to check it. Take a sheet of paper and try to run down it from top to bottom. The blade that has not been cope with the task is time to sharpen.
Mechanics or electricity: what to choose
For home use, two types of sharpeners are suitable: manual and electric. The former clean less metal and are suitable for frequent use. The latter are convenient, fast, but require accuracy. Frequent work with electrical appliances can ruin the blade, especially if the knives are expensive. Use them no more than once a year.
Hand grinding can be used monthly. It is easy to care for and does not require skills.
Stone: classic requiring skill
Current stone is a reliable way to return the knife to the former shape, but without experience it is easy to damage the blade. It is important to choose the right granularity and first soak the stone for 10-20 minutes until the air bubbles disappear. Some models require additional lubrication. Before starting, study the manufacturer's recommendations.
If the length of the knife is greater than the size of the stone, you will have to hide in parts, evenly processing each side.
Previously reported About how to return gold jewelry to the original shine at home.
