发明名称 Drill, in particular a rock drill
摘要 A drill, in particular a rock drill, has a drill point (4) and a shank (3). So that a drill hole in the shape of a truncated cone at least at its end can be made by means of the drill, a radially projecting collar (5) is provided between the drill point and the shank, which collar (5) is used for setting down on the edge of a drill hole. <IMAGE>
申请公布号 DE3212493(A1) 申请公布日期 1983.10.13
申请号 DE19823212493 申请日期 1982.04.03
申请人 BRUECKL-TECHNIK,GESELLSCHAFT FUER TECHNISCHE ERZEUGNISSE MBH 发明人 BRUECKL,FRITZ
分类号 B23B51/00;(IPC1-7):B23B51/08;B28D1/14 主分类号 B23B51/00
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