Sharp tooth cutter
A narrow land is worn on the flank to form the relief angle. Due to the reasonable cutting angle, its life is higher. There are three types of straight teeth, curved lines and broken lines on the back of the sharp tooth cutter. Straight tooth backs are often used for fine-toothed finishing cutters. The tooth strength of the curves and the back of the fold line is good, and can withstand heavier cutting loads. It is often used for coarse tooth milling cutters.
Folding shovel cutter
The back of the teeth of the Archimedean spiral is processed with a back-blade (or shovel) method, and the cutter must be regrinded before it is blunt and the original shape of the teeth can be maintained. It is used to manufacture gear milling cutters, etc. Various forming cutters.
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