JPH0448885Y2 - - Google Patents

Info

Publication number
JPH0448885Y2
JPH0448885Y2 JP1987030382U JP3038287U JPH0448885Y2 JP H0448885 Y2 JPH0448885 Y2 JP H0448885Y2 JP 1987030382 U JP1987030382 U JP 1987030382U JP 3038287 U JP3038287 U JP 3038287U JP H0448885 Y2 JPH0448885 Y2 JP H0448885Y2
Authority
JP
Japan
Prior art keywords
drill
cutting piece
plate
drilling
holding plate
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
JP1987030382U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63140311U (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 JP1987030382U priority Critical patent/JPH0448885Y2/ja
Publication of JPS63140311U publication Critical patent/JPS63140311U/ja
Application granted granted Critical
Publication of JPH0448885Y2 publication Critical patent/JPH0448885Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP1987030382U 1987-03-04 1987-03-04 Expired JPH0448885Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987030382U JPH0448885Y2 (en]) 1987-03-04 1987-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987030382U JPH0448885Y2 (en]) 1987-03-04 1987-03-04

Publications (2)

Publication Number Publication Date
JPS63140311U JPS63140311U (en]) 1988-09-14
JPH0448885Y2 true JPH0448885Y2 (en]) 1992-11-18

Family

ID=30835135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987030382U Expired JPH0448885Y2 (en]) 1987-03-04 1987-03-04

Country Status (1)

Country Link
JP (1) JPH0448885Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3273156B2 (ja) * 1992-06-18 2002-04-08 臼井国際産業株式会社 穴あけ方法および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146216U (en]) * 1979-04-06 1980-10-21

Also Published As

Publication number Publication date
JPS63140311U (en]) 1988-09-14

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