JPS6420210U - - Google Patents

Info

Publication number
JPS6420210U
JPS6420210U JP11496587U JP11496587U JPS6420210U JP S6420210 U JPS6420210 U JP S6420210U JP 11496587 U JP11496587 U JP 11496587U JP 11496587 U JP11496587 U JP 11496587U JP S6420210 U JPS6420210 U JP S6420210U
Authority
JP
Japan
Prior art keywords
drilling
bush
drill
workpiece
wear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11496587U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11496587U priority Critical patent/JPS6420210U/ja
Publication of JPS6420210U publication Critical patent/JPS6420210U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の斜視図、第2図は
第1図の中央縦断図、第3図は本考案の他の実施
例の斜視図、第4図は本考案のさらに他の実施例
の横断面図、第5図は、従来の傾斜穴あけ加工を
説明するための概略図、第6図は上記穴あけ加工
の作用説明図である。 1……ワーク、1a……穴あけ面、1b……キ
リ穴、2……キリ、3……傾斜穴あけブツシユ、
3a……内径部、3b……耐摩耗性部材、4……
穴あけ治具。

Claims (1)

    【実用新案登録請求の範囲】
  1. ワークの穴あけ面に対して傾斜した方向にキリ
    を案内するための傾斜穴あけブツシユであつて、
    この傾斜穴あけブツシユの内径部の、少なくとも
    上記キリが接触する部分に、ボラゾンからなる耐
    摩耗性部材を配設してなる傾斜穴あけブツシユ。
JP11496587U 1987-07-27 1987-07-27 Pending JPS6420210U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11496587U JPS6420210U (ja) 1987-07-27 1987-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11496587U JPS6420210U (ja) 1987-07-27 1987-07-27

Publications (1)

Publication Number Publication Date
JPS6420210U true JPS6420210U (ja) 1989-02-01

Family

ID=31356190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11496587U Pending JPS6420210U (ja) 1987-07-27 1987-07-27

Country Status (1)

Country Link
JP (1) JPS6420210U (ja)

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