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
Japanese (ja)
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

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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。 The figure shows an embodiment of the present invention.
The figure is a front view of the drilling machine, the second figure is a cross-sectional view of the bit,
FIG. 3 is a plan sectional view, FIGS. 4, 5, and 6 are sectional views of other embodiments, and FIGS. 7a and 7b are a plan view and a sectional view of a conventional device. 2... Power part, 4... Cutting bit, 7... Bit main body, 8... Chip, 11, 15, 18, 2
2... Water discharge section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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。 A water spray device consisting of a cylindrical bit body driven and rotated by a power section and a chip attached to the tip of the bit body, and discharging liquid into the inside of the bit body toward the inner circumferential wall surface of the bit body. A cutting bit characterized by having a section.
JP5030587U 1987-04-02 1987-04-02 Pending JPS63156708U (en)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=30873549

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS63156708U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031467A (en) * 2009-07-31 2011-02-17 Shiba Giken:Kk Drill for working, working apparatus and method of manufacturing worked product
JP2018509547A (en) * 2015-02-27 2018-04-05 パク，ジェ−ムン Core drill equipment for excavator installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011031467A (en) * 2009-07-31 2011-02-17 Shiba Giken:Kk Drill for working, working apparatus and method of manufacturing worked product
JP2018509547A (en) * 2015-02-27 2018-04-05 パク，ジェ−ムン Core drill equipment for excavator installation

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