CHAMFERING TOOL, TOOL SUPPORT SET AND CHAMFERING SYSTEM |
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| 申请号 | US15724615 | 申请日 | 2017-10-04 | 公开(公告)号 | US20180264560A1 | 公开(公告)日 | 2018-09-20 |
| 申请人 | KREUZ CO., LTD.; | 发明人 | Syuichi NAKATA; | ||||
| 摘要 | A chamfering tool that chamfers an opening edge of a target hole formed in a work, the chamfering tool including a support shaft, a base shaft having the support shaft on a tip end side thereof and being eccentric with respect to the support shaft, and a blade portion having a rake face that is a step surface of a step protrusion portion protruded laterally from the support shaft or that is an end surface of the support shaft. The blade portion including an edge line in a shape of a curve and being bulged to a side away from a center axis of the support shaft, and the edge line being inclined with respect to an axial direction of the support shaft. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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