ROTATING TOOL |
|||||||
| 申请号 | EP16755267 | 申请日 | 2016-02-15 | 公开(公告)号 | EP3263256A4 | 公开(公告)日 | 2018-06-27 |
| 申请人 | SUMITOMO ELECTRIC INDUSTRIES; | 发明人 | ARUMSKOG PAER CHRISTOFFER; UTSUMI YOSHIHARU; | ||||
| 摘要 | It is an object to provide a rotating tool (10) having an excellent wear resistance. The rotating tool (10) includes: a base member (11) including a cutting edge portion and a flute portion (4); and a coating film (12) that coats a surface of the base member (11), a ratio B/A of a film thickness B of the coating film (12) coating a surface of the flute portion (4) to a film thickness A of the coating film (12) coating a surface of the cutting edge portion being not less than 0.8. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈