专利名称：CUTTING TOOL AND CUTTING DEVICE发明人：KOJO, Hidekazu申请号：EP16866068申请日：20161013公开号：EP3378588A4公开日：20190619
摘要：A cutting tool has a main body and a cutter. The main body has an outerperipheral surface having one end and the other end. The cutter is fixed to the mainbody. The main body is provided with a hole extending in a direction from a regionsurrounded by one end toward a region surrounded by the other end. When viewed fromthis direction, the shape of the opening of the hole is circular, and the hole is providedinner than the outer peripheral surface. The cutter has a member disposed inside thehole.
申请人：Sumitomo Electric Hardmetal Corp.
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