THROWAWAY TIP

申请公布号：JP2011025387(A)

申请号：JP20090176061

申请日期：2009.07.29

申请公布日期：2011.02.10

申请人：

KYOCERA CORP

发明人：KATSUMA TADASHI

分类号：B23B27/14

主分类号：B23B27/14

摘要：PROBLEM TO BE SOLVED: To provide a throwaway tip allowing easy formation of a corner identifiable mark. SOLUTION: This throwaway tip 1 is attachable/detachable to/from a tool body, is formed with a plurality of corner cutting edges 2, is coated with coating layers 11 on a surface of a base body 10, and is formed with the corner identifiable mark 7 without forming the outermost layer 12 such as a TiN layer, a TiCN layer or a Al<SB>2</SB>O<SB>3</SB>layer, which is at least visually identifiable out of the coating layers 11 in portions away from cutting edge ridge lines 5 of a rake face 3 or a seating surface 4. COPYRIGHT: (C)2011,JPO&amp;INPIT

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