Howcast channel in excellent Russian translation from Forest Home is available and simply demonstrates how to properly sharpen the knife with your own hands using a sharpener st1.
Current stone is not just an expensive toy for real lovers of knives, but primarily a valuable and useful tool. It may seem to an inexperienced user that to sharpen the knives with a bar for stone is too complicated and generally an excessive operation, which will easily replace an ordinary kitchen -out donkey or a steel rod. However, in fact, even the cheapest kitchen knife, sharpened according to all the rules, will make a daily routine of cooking much more pleasant. And to the good, as you know, you get used to the fastest.
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The classic grinding stone has two sides with different grain texture – one more rough and large, the other soft and small. The first is useful for rough sharpening and will help to form a cutting edge if your tool is hopelessly blunt;The second, with proper patience and perseverance, will allow you to bring the blade to literally razor acuteness. This is just a matter of technology – and Howcast will tell you how to do everything correctly and efficiently sharpen the knife with abrasive bar manually at home.
Step 1. Select a suitable grinding stone
In order for the just sharpened knife to turn out to be sharp and correctly fulfill its purpose, you need to know which Bar is better to sharpen a knife and carefully select a suitable st1. As a rule, three types of sharpeners are sold in household stores, which differ in the level of abrasiveness:
In addition, the sharpeners differ in the materials from which they are produced:
- Natural: flint, corundum, diamond, emery or grenade;
- Artificial: Borazon, Elbor, silicon carbide, synthetic samples of diamond, electrocorundum;
Current bars can be rough, thin and small. Some specimens can differ in sizes, it is especially convenient to use oblong tochline stones made of diamond component – they help to quickly and efficiently sharpen any blade.
Separately, it should be noted that just before work it is better to soak the sharpener in water for a short time so that it is fed with liquid. And natural stones must be rubbed with oils, which will make it sharp to make knives of any quality, and their operation is comfortable and safe.
Step 2. Fasten the grinding stone on the work surface
So that the grinding stone does not drive along the working surface during sharpening, use the latch. For example, you can drive into a regular board 5×10 centimeters nails around the perimeter of the st1. And if you work with a tree, you can cut out a special stand for yourself.
Step 3. Sharpening
Start sharpening a knife from the handle. Make sure that during the process of the knife blade passes along the entire surface of the st1. In order to correctly sharpen the knife, it is necessary to change the side of the knife each time – this is necessary so that the center of the chamfer of the blade (a narrow section of the front or rear surface of the blade along the cutting edge) does not shift.
Step 4. Grinding
After you have received the necessary shape of the blade, turn the grinding stone over the smooth side up. Repeat the same movements that were at the previous stage. Do not forget to alternate the sides.
And for greater clarity, we advise you to watch a video where it is well shown what and how to do an independent sharpening of a knife with a sharp -stone st1.