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JPH0336709U - - Google Patents

Info

Publication number
JPH0336709U
JPH0336709U JP9721789U JP9721789U JPH0336709U JP H0336709 U JPH0336709 U JP H0336709U JP 9721789 U JP9721789 U JP 9721789U JP 9721789 U JP9721789 U JP 9721789U JP H0336709 U JPH0336709 U JP H0336709U
Authority
JP
Japan
Prior art keywords
tip
tool head
tool
protrudes toward
pocket
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
JP9721789U
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 JP9721789U priority Critical patent/JPH0336709U/ja
Publication of JPH0336709U publication Critical patent/JPH0336709U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図と第2図は本考案の一実施例を示すもの
で、第1図は正面図、第2図は側面図である。 1……工具ヘツド、5……チツプポケツト、6
……チツプ座、10……逃げ面、12,13……
油穴、t1〜t4……スローアウエイチツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 工具ヘツドの先端部が大径に形成され、この工
    具ヘツドの先端部に、チツプポケツト及びチツプ
    座が形成され、かつこれらチツプ座にそれぞれチ
    ツプが設けられると共に、これらのチツプのうち
    一方のチツプの底刃が上記工具ヘツドの径方向外
    方に行くほど工具ヘツドの先端側に突出して配置
    され、また、他方のチツプの底刃が上記工具ヘツ
    ドの径方向内方に行くほど工具ヘツドの先端側に
    突出して配置される一方、上記工具ヘツドの逃げ
    面及びチツプポケツトにそれぞれ油穴が形成され
    たことを特徴とする穴明け工具。
JP9721789U 1989-08-21 1989-08-21 Pending JPH0336709U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9721789U JPH0336709U (ja) 1989-08-21 1989-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9721789U JPH0336709U (ja) 1989-08-21 1989-08-21

Publications (1)

Publication Number Publication Date
JPH0336709U true JPH0336709U (ja) 1991-04-10

Family

ID=31646368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9721789U Pending JPH0336709U (ja) 1989-08-21 1989-08-21

Country Status (1)

Country Link
JP (1) JPH0336709U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008183828A (ja) * 2007-01-30 2008-08-14 Sumitomo Heavy Ind Ltd 樹脂供給機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748012B2 (ja) * 1978-06-13 1982-10-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748012B2 (ja) * 1978-06-13 1982-10-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008183828A (ja) * 2007-01-30 2008-08-14 Sumitomo Heavy Ind Ltd 樹脂供給機構

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