JPS63156708U - - Google Patents

Info

Publication number
JPS63156708U
JPS63156708U JP5030587U JP5030587U JPS63156708U JP S63156708 U JPS63156708 U JP S63156708U JP 5030587 U JP5030587 U JP 5030587U JP 5030587 U JP5030587 U JP 5030587U JP S63156708 U JPS63156708 U JP S63156708U
Authority
JP
Japan
Prior art keywords
bit body
bit
section
tip
rotated
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
JP5030587U
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 JP5030587U priority Critical patent/JPS63156708U/ja
Publication of JPS63156708U publication Critical patent/JPS63156708U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
図は本考案の実施例を示すものであつて、第1
図は穿孔機の正面図、第2図はビツトの断面図、
第3図は平断面図、第4図、第5図、第6図はそ
れぞれ他の実施例の断面図、第7図a,bは従来
のものの平面図および断面図である。 2……動力部、4……切削用ビツト、7……ビ
ツト主体、8……チツプ、11,15,18,2
2……放水部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 動力部により駆動回転される円筒状のビツト主
    体と、該ビツト主体の先端部に装着されたチツプ
    とから成り、上記ビツト主体の内部に該ビツト主
    体の内周壁面に向つて液体を吐出する放水部を設
    けたことを特徴とする切削用ビツト。
JP5030587U 1987-04-02 1987-04-02 Pending JPS63156708U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5030587U JPS63156708U (ja) 1987-04-02 1987-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5030587U JPS63156708U (ja) 1987-04-02 1987-04-02

Publications (1)

Publication Number Publication Date
JPS63156708U true JPS63156708U (ja) 1988-10-14

Family

ID=30873549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5030587U Pending JPS63156708U (ja) 1987-04-02 1987-04-02

Country Status (1)

Country Link
JP (1) JPS63156708U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031467A (ja) * 2009-07-31 2011-02-17 Shiba Giken:Kk 加工用ドリル、加工装置、及び加工体の製造方法
JP2018509547A (ja) * 2015-02-27 2018-04-05 パク,ジェ−ムン 掘削機取付用コアドリル装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031467A (ja) * 2009-07-31 2011-02-17 Shiba Giken:Kk 加工用ドリル、加工装置、及び加工体の製造方法
JP2018509547A (ja) * 2015-02-27 2018-04-05 パク,ジェ−ムン 掘削機取付用コアドリル装置

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