| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter for cutting capable of suppressing burr. SOLUTION: A cutting edge 2 is disposed on the outer periphery of a round tooth 1. Both sides of the outer peripheral ends of the cutting edge 2 in the thickness direction are provided with a pair of projecting edges 2A and 2B extending in the circumferential direction of the round tooth 1. COPYRIGHT: (C)2003,JPO
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