JPH01150686U - - Google Patents

Info

Publication number
JPH01150686U
JPH01150686U JP4858488U JP4858488U JPH01150686U JP H01150686 U JPH01150686 U JP H01150686U JP 4858488 U JP4858488 U JP 4858488U JP 4858488 U JP4858488 U JP 4858488U JP H01150686 U JPH01150686 U JP H01150686U
Authority
JP
Japan
Prior art keywords
shank
tool
hard facing
carbide
cemented carbide
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
JP4858488U
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 JP4858488U priority Critical patent/JPH01150686U/ja
Publication of JPH01150686U publication Critical patent/JPH01150686U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP4858488U 1988-04-11 1988-04-11 Pending JPH01150686U (US07923587-20110412-C00022.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4858488U JPH01150686U (US07923587-20110412-C00022.png) 1988-04-11 1988-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4858488U JPH01150686U (US07923587-20110412-C00022.png) 1988-04-11 1988-04-11

Publications (1)

Publication Number Publication Date
JPH01150686U true JPH01150686U (US07923587-20110412-C00022.png) 1989-10-18

Family

ID=31274725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4858488U Pending JPH01150686U (US07923587-20110412-C00022.png) 1988-04-11 1988-04-11

Country Status (1)

Country Link
JP (1) JPH01150686U (US07923587-20110412-C00022.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002061483A (ja) * 2000-08-21 2002-02-28 Mitsubishi Heavy Ind Ltd 掘削工具、及び、耐摩耗性部材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151133A (en) * 1980-04-25 1981-11-24 Tone Boring Co Manufacture of metallic bit made by press-inserting hard alloy tip

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151133A (en) * 1980-04-25 1981-11-24 Tone Boring Co Manufacture of metallic bit made by press-inserting hard alloy tip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002061483A (ja) * 2000-08-21 2002-02-28 Mitsubishi Heavy Ind Ltd 掘削工具、及び、耐摩耗性部材

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