Olive core knives are divided into flat knives, round knives and inclined sharp knives.

1, it should be noted that the cutting edge must be sharp and the knife should be ground frequently, otherwise it will collapse.

2. The wrong angle of entry is the biggest problem for beginners, and they will feel that they can't move. If you use it tightly, it is easy to poke your hand.

Therefore, the angle between the blade and the core should be small: below 20 degrees is appropriate.

3. Note: The nuclear rotary knife does not rotate. You have to understand this yourself. It doesn't matter if you can't do it at first. Remember this sentence, you will understand it after a long time.

I haven't thought of anything else. Let's talk about it when we think about it.