JPS5870811U - 超硬穴明け工具 - Google Patents

超硬穴明け工具

Info

Publication number
JPS5870811U
JPS5870811U JP16516581U JP16516581U JPS5870811U JP S5870811 U JPS5870811 U JP S5870811U JP 16516581 U JP16516581 U JP 16516581U JP 16516581 U JP16516581 U JP 16516581U JP S5870811 U JPS5870811 U JP S5870811U
Authority
JP
Japan
Prior art keywords
line connecting
tip
cemented carbide
drilling tool
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.)
Granted
Application number
JP16516581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6131772Y2 (en:Method
Inventor
小枝指　祐三
細野　秀治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP16516581U priority Critical patent/JPS5870811U/ja
Publication of JPS5870811U publication Critical patent/JPS5870811U/ja
Application granted granted Critical
Publication of JPS6131772Y2 publication Critical patent/JPS6131772Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP16516581U 1981-11-05 1981-11-05 超硬穴明け工具 Granted JPS5870811U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16516581U JPS5870811U (ja) 1981-11-05 1981-11-05 超硬穴明け工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16516581U JPS5870811U (ja) 1981-11-05 1981-11-05 超硬穴明け工具

Publications (2)

Publication Number Publication Date
JPS5870811U true JPS5870811U (ja) 1983-05-13
JPS6131772Y2 JPS6131772Y2 (en:Method) 1986-09-16

Family

ID=29957371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16516581U Granted JPS5870811U (ja) 1981-11-05 1981-11-05 超硬穴明け工具

Country Status (1)

Country Link
JP (1) JPS5870811U (en:Method)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927779U (en:Method) * 1972-06-09 1974-03-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927779U (en:Method) * 1972-06-09 1974-03-09

Also Published As

Publication number Publication date
JPS6131772Y2 (en:Method) 1986-09-16

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