JPS6211514U - - Google Patents

Info

Publication number
JPS6211514U
JPS6211514U JP10259785U JP10259785U JPS6211514U JP S6211514 U JPS6211514 U JP S6211514U JP 10259785 U JP10259785 U JP 10259785U JP 10259785 U JP10259785 U JP 10259785U JP S6211514 U JPS6211514 U JP S6211514U
Authority
JP
Japan
Prior art keywords
margin
tip
grooves
blade
reamer
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
JP10259785U
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 JP10259785U priority Critical patent/JPS6211514U/ja
Publication of JPS6211514U publication Critical patent/JPS6211514U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案のリーマ兼用ドリルの一実施例
を示す要部正面図、第2図は第1図の側面図、第
3図は先端面図である。 1,1a……先端切刃、2,2a……切屑排出
溝、3,3a……注油溝、4,4a,4b,4c
……マージン、5,5a……リーマ刃、6,6a
……シンニング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒の周囲に、軸心に対して平行または30°
    以下のねじれ角を持つた4条以上の切屑排出また
    は注油のための溝を持ち、溝と溝との間の周面に
    適当な幅のマージンを形成し、180°対向する
    2個所に先端切刃を持つ孔用工具において、先端
    切刃につながるマージン以外のマージンの先端に
    小さなリーマ刃を設けたことを特徴とする、リー
    マ兼用ドリル。
JP10259785U 1985-07-04 1985-07-04 Pending JPS6211514U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10259785U JPS6211514U (ja) 1985-07-04 1985-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10259785U JPS6211514U (ja) 1985-07-04 1985-07-04

Publications (1)

Publication Number Publication Date
JPS6211514U true JPS6211514U (ja) 1987-01-24

Family

ID=30974388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10259785U Pending JPS6211514U (ja) 1985-07-04 1985-07-04

Country Status (1)

Country Link
JP (1) JPS6211514U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585509U (ja) * 1992-04-20 1993-11-19 三菱マテリアル株式会社 穴明け工具
JP2012091258A (ja) * 2010-10-26 2012-05-17 Fuji Seiko Ltd バニシングドリルリーマ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585509U (ja) * 1992-04-20 1993-11-19 三菱マテリアル株式会社 穴明け工具
JP2012091258A (ja) * 2010-10-26 2012-05-17 Fuji Seiko Ltd バニシングドリルリーマ

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