发明名称 DRILLING/REAMING TOOL
摘要 A drilling/reaming tool includes a basic body which extends in a longitudinal direction. The basic body includes at least one end-side drilling major cutting edge, a main flute which is assigned to said drilling major cutting edge and is wound at a first helix angle, and a plurality of reaming cutting edges which are arranged circumferentially on the basic body and have in each case one reamer flute which is assigned to the respective reaming cutting edge and is wound at a second helix angle. The reaming cutting edges adjoin the at least one major cutting edge directly in the longitudinal direction. Each reamer flute is merged into the main flute.
申请公布号 US2013004253(A1) 申请公布日期 2013.01.03
申请号 US201213536212 申请日期 2012.06.28
申请人 KENNAMETAL, INC.;KAUPER HERBERT RUDOLF;SCHWAEGERL JURGEN 发明人 KAUPER HERBERT RUDOLF;SCHWAEGERL JURGEN
分类号 B23B51/08;B23B51/06;B23D77/00 主分类号 B23B51/08
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