Cutting insert, cutting tool, and method of manufacturing machined product |
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| 申请号 | US15858213 | 申请日 | 2017-12-29 | 公开(公告)号 | US10124426B2 | 公开(公告)日 | 2018-11-13 |
| 申请人 | KYOCERA Corporation; | 发明人 | Hirohisa Ishi; Yoshihito Ikeda; | ||||
| 摘要 | A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
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| 说明书全文 | |||||||
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