JPH0253321U - - Google Patents

Info

Publication number
JPH0253321U
JPH0253321U JP13221288U JP13221288U JPH0253321U JP H0253321 U JPH0253321 U JP H0253321U JP 13221288 U JP13221288 U JP 13221288U JP 13221288 U JP13221288 U JP 13221288U JP H0253321 U JPH0253321 U JP H0253321U
Authority
JP
Japan
Prior art keywords
burnishing
burnishing surface
relief
drill reamer
cutting
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
JP13221288U
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 JP13221288U priority Critical patent/JPH0253321U/ja
Publication of JPH0253321U publication Critical patent/JPH0253321U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るドリルリーマの側面図、
第2図は第1図のA矢視図、第3図は第1図のB
―B断面図、第4図は第3図の要部拡大図である
。 1…ドリルリーマ、4…切刃、5…リリーフ、
6…チツプ溝、6a,6b…第1の面、第2の面
、7…バニツシユ面、8…シヤンク、D…切刃
の外径、D…バニツシユ面の径、M…中点、L
…接線、…立下り寸法。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 切削孔を穿設する切刃4と、切削孔内面に
    接触しないリリーフ5と、切削孔内面を径外方へ
    押し出すバニツシユ面7とを回転方向に順に配列
    してなるドリルリーマ1において、 前記ドリルリーマ1のリリーフ5とバニツシユ
    面7との間に切粉をシヤンク8側へ排出する為の
    チツプ溝6を凹設したことを特徴とするドリルリ
    ーマ。 (2) 前記バニツシユ面7は、切刃4の外径D
    より大きな径Dを有する円弧で形成するととも
    に、 前記チツプ溝6は、バニツシユ面7の中点Mを
    通る円弧の接線Lに略直交しつつバニツシユ面
    7前縁から立下る第1の面6aと、この第1の面
    6aに略直交しつつリリーフ5に接続する第2の
    面6bとから成り、 且つ前記第1の面6aの立下がり寸法はバ
    ニツシユ面の径Dの0.08〜0.12倍の範
    囲に設定したことを特徴とする請求項1記載のド
    リルリーマ。
JP13221288U 1988-10-08 1988-10-08 Pending JPH0253321U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13221288U JPH0253321U (ja) 1988-10-08 1988-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13221288U JPH0253321U (ja) 1988-10-08 1988-10-08

Publications (1)

Publication Number Publication Date
JPH0253321U true JPH0253321U (ja) 1990-04-17

Family

ID=31388967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13221288U Pending JPH0253321U (ja) 1988-10-08 1988-10-08

Country Status (1)

Country Link
JP (1) JPH0253321U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108409A (ja) * 1993-05-19 1995-04-25 Dijet Ind Co Ltd バニシングドリル
JP2012176453A (ja) * 2011-02-25 2012-09-13 Honda Motor Co Ltd ドリルリーマ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614610A (ja) * 1984-06-15 1986-01-10 Honda Motor Co Ltd ガンドリルリ−マ
JPS6211514B2 (ja) * 1975-08-06 1987-03-12 Nippon Electric Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211514B2 (ja) * 1975-08-06 1987-03-12 Nippon Electric Co
JPS614610A (ja) * 1984-06-15 1986-01-10 Honda Motor Co Ltd ガンドリルリ−マ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07108409A (ja) * 1993-05-19 1995-04-25 Dijet Ind Co Ltd バニシングドリル
JP2012176453A (ja) * 2011-02-25 2012-09-13 Honda Motor Co Ltd ドリルリーマ

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