发明名称 DRILLING TOOL, PARTICULARLY FOR METALLIC MATERIALS
摘要 The invention relates to a drilling tool, particularly for metallic materials, with a clamping shaft (1) and an essentially cylindrical drill body (3), with at least one groove-shaped chip space (5), which extends between the front end (9) of the drill body and the clamping shaft (1) and which is delimited by side walls (11, 13), where one side wall (11, 13) supports a cutting element (15) at the front end (9) of the drill body. According to the invention, the side wall (13) supporting the cutting element (15) has a web (19), which extends circumferentially upwards from the side wall (13) in the longitudinal direction of the drill.
申请公布号 WO2007144098(A3) 申请公布日期 2008.04.10
申请号 WO2007EP05011 申请日期 2007.06.06
申请人 AUDI AG;KOPTON, PETER 发明人 KOPTON, PETER
分类号 B23B51/04 主分类号 B23B51/04
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