PROBLEM TO BE SOLVED: To provide a plunge shaving cutter.;SOLUTION: The plunge shaving cutter includes a cutter body. The cutter body includes a plurality of teeth having a plurality of serrations. The serrations are arranged in a spiral manner. The plunge shaving cutter has a first round of a cutting state and a second round of the cutting state. When the plunge shaving cutter is in the second round of the cutting state, the plunge shaving cutter accords with a second cutting parameter, thereby providing a better cutting effect in cutting a workpiece gear.;COPYRIGHT: (C)2013,JPO&INPIT
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