发明名称 SCREWDRIVING TOOL AND TOOL HOLDER FOR SUCH A SCREWDRIVING TOOL
摘要 The invention relates to a screwdriving tool (1) and to a tool holder (2) for such a screwdriving tool. The screwdriving tool (1) contains a tool head (3) and a tool shank (4) having an outer thread (5) and a supporting region arranged between the tool head (3) and the outer thread (5). According to the invention, the supporting region is formed by two conical bearing faces (6, 8) having different cone angles.
申请公布号 KR20140127844(A) 申请公布日期 2014.11.04
申请号 KR20147024577 申请日期 2013.01.23
申请人 FRANZ HAIMER MASCHINENBAU KG 发明人 HAIMER FRANZ
分类号 B25B23/02;B23B31/11;B23B51/12;B23C5/26;B23P19/06;B25B21/00 主分类号 B25B23/02
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