JPH01120592U - - Google Patents

Info

Publication number
JPH01120592U
JPH01120592U JP1593988U JP1593988U JPH01120592U JP H01120592 U JPH01120592 U JP H01120592U JP 1593988 U JP1593988 U JP 1593988U JP 1593988 U JP1593988 U JP 1593988U JP H01120592 U JPH01120592 U JP H01120592U
Authority
JP
Japan
Prior art keywords
tip
notch
brazed
cemented carbide
cutting edge
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
JP1593988U
Other languages
English (en)
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 JP1593988U priority Critical patent/JPH01120592U/ja
Publication of JPH01120592U publication Critical patent/JPH01120592U/ja
Pending legal-status Critical Current

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Landscapes

  • Earth Drilling (AREA)
JP1593988U 1988-02-09 1988-02-09 Pending JPH01120592U (bs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1593988U JPH01120592U (bs) 1988-02-09 1988-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1593988U JPH01120592U (bs) 1988-02-09 1988-02-09

Publications (1)

Publication Number Publication Date
JPH01120592U true JPH01120592U (bs) 1989-08-15

Family

ID=31228431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1593988U Pending JPH01120592U (bs) 1988-02-09 1988-02-09

Country Status (1)

Country Link
JP (1) JPH01120592U (bs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03122187U (bs) * 1990-03-26 1991-12-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220555U (bs) * 1985-07-20 1987-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220555U (bs) * 1985-07-20 1987-02-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03122187U (bs) * 1990-03-26 1991-12-13

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