JPS63144117U - - Google Patents

Info

Publication number
JPS63144117U
JPS63144117U JP3473587U JP3473587U JPS63144117U JP S63144117 U JPS63144117 U JP S63144117U JP 3473587 U JP3473587 U JP 3473587U JP 3473587 U JP3473587 U JP 3473587U JP S63144117 U JPS63144117 U JP S63144117U
Authority
JP
Japan
Prior art keywords
reamer
tool body
outer periphery
drill
tool
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
JP3473587U
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 JP3473587U priority Critical patent/JPS63144117U/ja
Publication of JPS63144117U publication Critical patent/JPS63144117U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すものであり、第
1図は側面図、第2図は拡大正面図である。 1…工具本体、2…切粉排出溝、3…ランド部
、4…回転方向、5…ドリル刃、6〜9…リーマ
刃、14…溝部、δ…リーマ仕上代。

Claims (1)

    【実用新案登録請求の範囲】
  1. 丸棒状の工具本体の外周に、相互間にランド部
    を形成して複数条の切粉排出溝が螺旋状に設けら
    れ、各ランド部の外周には、ドリル刃と、該ドリ
    ル刃よりもリーマ仕上代分だけ半径方向外方に突
    出した複数のリーマ刃とが、工具本体の軸方向に
    延びる溝部を相互間に形成しながら工具本体の回
    転方向に沿う前端から後方に向けて順に設けられ
    ることを特徴とするドリル・リーマ複合穿孔工具
JP3473587U 1987-03-10 1987-03-10 Pending JPS63144117U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3473587U JPS63144117U (ja) 1987-03-10 1987-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3473587U JPS63144117U (ja) 1987-03-10 1987-03-10

Publications (1)

Publication Number Publication Date
JPS63144117U true JPS63144117U (ja) 1988-09-22

Family

ID=30843569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3473587U Pending JPS63144117U (ja) 1987-03-10 1987-03-10

Country Status (1)

Country Link
JP (1) JPS63144117U (ja)

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