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公开(公告)号:WO2014062363A1
公开(公告)日:2014-04-24
申请号:PCT/US2013/062209
申请日:2013-09-27
Applicant: KENNAMETAL INC.
Inventor: ZIMMERMAN, Armin Josef , MEYER, Robert , SCHUFFENHAUER, Michael
CPC classification number: B23D77/02 , B23D2277/02 , B23D2277/06 , B23D2277/061 , B23D2277/30 , B23D2277/60 , Y10T408/455 , Y10T408/78
Abstract: A reamer has a shank (14) made of steel and a cutting body (16) made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end (10) and has all the cutting ribs (18).
Abstract translation: 扩孔器具有由钢制成的柄部(14)和由较硬材料制成的切割体(16),其中,切割体在工件侧端部(10)的区域中形成扩孔器的外周,并且具有 切割肋(18)。