JPS6342974Y2 - - Google Patents

Info

Publication number
JPS6342974Y2
JPS6342974Y2 JP20145584U JP20145584U JPS6342974Y2 JP S6342974 Y2 JPS6342974 Y2 JP S6342974Y2 JP 20145584 U JP20145584 U JP 20145584U JP 20145584 U JP20145584 U JP 20145584U JP S6342974 Y2 JPS6342974 Y2 JP S6342974Y2
Authority
JP
Japan
Prior art keywords
drill
brush
hole
drill tool
chips
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.)
Expired
Application number
JP20145584U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61112810U (enrdf_load_html_response
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 JP20145584U priority Critical patent/JPS6342974Y2/ja
Publication of JPS61112810U publication Critical patent/JPS61112810U/ja
Application granted granted Critical
Publication of JPS6342974Y2 publication Critical patent/JPS6342974Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP20145584U 1984-12-25 1984-12-25 Expired JPS6342974Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20145584U JPS6342974Y2 (enrdf_load_html_response) 1984-12-25 1984-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20145584U JPS6342974Y2 (enrdf_load_html_response) 1984-12-25 1984-12-25

Publications (2)

Publication Number Publication Date
JPS61112810U JPS61112810U (enrdf_load_html_response) 1986-07-17
JPS6342974Y2 true JPS6342974Y2 (enrdf_load_html_response) 1988-11-10

Family

ID=30763263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20145584U Expired JPS6342974Y2 (enrdf_load_html_response) 1984-12-25 1984-12-25

Country Status (1)

Country Link
JP (1) JPS6342974Y2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200484404Y1 (ko) * 2017-05-04 2017-09-01 이병길 마찰열 감소를 위한 급유기능이 부설된 드릴링머신용 셀프 이물질제거장치

Also Published As

Publication number Publication date
JPS61112810U (enrdf_load_html_response) 1986-07-17

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