| 摘要 |
PROBLEM TO BE SOLVED: To provide nippers for radiusing/chamfering which is capable of performing radiusing/chamfering by a single cutting operation. SOLUTION: The nippers 10 for round chamfering includes: a pair of arms 11 and 11; a shaft 12 turnably journaling a crossing part where the arms are crossed; a pair of blades 13 and 13 formed on the end sides relative to the shaft of the respective arms; cutting edges 13a and 13a formed at the respective blades; and handles 14 and 14 formed at the rear sides of the respective arms with respect to the shaft. When the handles 14 and 14 are brought close to or separated from each other, the cutting edges 13a and 13a are adapted to approach to or separate from each other, and when the pair of cutting edges 13a and 13a are joined together, a line formed by superposing the ends of both the cutting edges is a recessed curved line. COPYRIGHT: (C)2011,JPO&INPIT
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