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公开(公告)号：US20240227031A9
公开(公告)日：2024-07-11
申请号：US18547599
申请日：2021-02-24
IPC分类号： B23B27/16
CPC分类号： B23B27/1611 , B23B2200/0452 , B23B2200/086
摘要： A cutting tool according to this invention includes a cutting edge configured to cut a workpiece; a rake surface configured to come in contact with a chip, which appears when the workpiece is cut by the cutting edge; and a relieved surface configured to come in contact with a to-be-cut surface of the workpiece. A plurality of first grooves are formed on a cutting edge side of the rake surface. The plurality of first grooves includes a plurality of aligned grooves arranged adjacent to each other, and a connection groove connecting at least two of the plurality of aligned grooves to each other.
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公开(公告)号：US20240131598A1
公开(公告)日：2024-04-25
申请号：US18547599
申请日：2021-02-24
IPC分类号： B23B27/16
CPC分类号： B23B27/1611 , B23B2200/0452 , B23B2200/086
摘要： A cutting tool according to this invention includes a cutting edge configured to cut a workpiece; a rake surface configured to come in contact with a chip, which appears when the workpiece is cut by the cutting edge; and a relieved surface configured to come in contact with a to-be-cut surface of the workpiece. A plurality of first grooves are formed on a cutting edge side of the rake surface. The plurality of first grooves includes a plurality of aligned grooves arranged adjacent to each other, and a connection groove connecting at least two of the plurality of aligned grooves to each other.
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