What is a small cut with a good cut?
It can be seen that the knife is not a good key in the rough grinding process, if you have been grinding well, you must start from here and then strengthen
To create a sharp edge, fine grinding is to remove the rough grinding process produced by the burr, polishing is to further strengthen the fine grinding function.
So the function of grinding stone on this basis, rough grinding is the process,
When you can sharpen the blade angle, began to enter the most critical program
The degree of grinding. The sharpening is a thinning of the blade material to create a new edge edge process,
