JPH01148214U - - Google Patents

Info

Publication number
JPH01148214U
JPH01148214U JP4219788U JP4219788U JPH01148214U JP H01148214 U JPH01148214 U JP H01148214U JP 4219788 U JP4219788 U JP 4219788U JP 4219788 U JP4219788 U JP 4219788U JP H01148214 U JPH01148214 U JP H01148214U
Authority
JP
Japan
Prior art keywords
tool body
boring
tool
prepared hole
cutting blade
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
JP4219788U
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 JP4219788U priority Critical patent/JPH01148214U/ja
Publication of JPH01148214U publication Critical patent/JPH01148214U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す中ぐり工具の
縦断面図、第2図は切削刃の斜視図、第3図は上
記中ぐり工具の使用状態を示す説明図、第4図は
拡開式アンカーの一例を示す正面図、第5図はそ
のアンカーの使用状態を示す説明図である。 1は工具本体、2は切削刃、3は操作杆、7は
外筒、14は位置決め部材、15は内輪、16は
外輪、17は止ねじ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 略筒状の工具本体と、その工具本体内の底部近
    傍に配設され該本体内から周面外側方に向かつて
    突出可能に設けた中ぐり用切削刃と、工具本体内
    に進退自在に設けられ切削刃を本体外側方に突出
    させる操作杆とを備え、工具本体を予め形成した
    下穴内に挿入して工具本体と共に切削刃を回転さ
    せながら工具本体外方に突出させることにより上
    記下穴内周面の所定深さ位置に周方向の中ぐり溝
    を形成する中ぐり工具において、上記下穴の開口
    縁部外面に当接して中ぐり深さを決める位置決め
    部材を、工具本体外周面に長手方向に位置調節可
    能に設けたことを特徴とする中ぐり工具。
JP4219788U 1988-03-30 1988-03-30 Pending JPH01148214U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4219788U JPH01148214U (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4219788U JPH01148214U (ja) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01148214U true JPH01148214U (ja) 1989-10-13

Family

ID=31268616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4219788U Pending JPH01148214U (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01148214U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095658A (ja) * 2004-09-30 2006-04-13 Asahi Maintenance Kogyo:Kk 管体の切削及び/又は切断装置
JP2014223797A (ja) * 2013-04-26 2014-12-04 株式会社ミスミ特殊 アンダーカットドリル装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739915A (en) * 1980-06-30 1982-03-05 Liebig Heinrich Boring tool
JPS60191706A (ja) * 1984-03-08 1985-09-30 Miyanaga:Kk 拡径孔部削成装置
JPS63150102A (ja) * 1986-12-16 1988-06-22 Miyanaga:Kk 上向き拡径孔部削成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739915A (en) * 1980-06-30 1982-03-05 Liebig Heinrich Boring tool
JPS60191706A (ja) * 1984-03-08 1985-09-30 Miyanaga:Kk 拡径孔部削成装置
JPS63150102A (ja) * 1986-12-16 1988-06-22 Miyanaga:Kk 上向き拡径孔部削成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006095658A (ja) * 2004-09-30 2006-04-13 Asahi Maintenance Kogyo:Kk 管体の切削及び/又は切断装置
JP2014223797A (ja) * 2013-04-26 2014-12-04 株式会社ミスミ特殊 アンダーカットドリル装置

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