The right way to sharpen a knife with a whetstone

The correct way to sharpen a knife with a whetstone:

Tools: a whetstone, a knife

1, the whetstone should be kept wet, and it is better to use a long stream of water to rinse when sharpening a knife.?

2, grinding the left edge of the fingers of both hands tightly clamped on the knife.?

3, fixed at this angle can not be changed, close to the sharpening stone to move back and forth.?

4. When sharpening the right edge, the angle is slightly larger than that of the left edge, so keep the angle constant and move back and forth against the whetstone.

5, after grinding once to observe whether each section of the blade is sharp, can be used to thumb along the vertical direction of the blade to feel the touch of light scraping.