JPS5840309U - 孔明け工具 - Google Patents

孔明け工具

Info

Publication number
JPS5840309U
JPS5840309U JP10981581U JP10981581U JPS5840309U JP S5840309 U JPS5840309 U JP S5840309U JP 10981581 U JP10981581 U JP 10981581U JP 10981581 U JP10981581 U JP 10981581U JP S5840309 U JPS5840309 U JP S5840309U
Authority
JP
Japan
Prior art keywords
cutting edge
tool
tool according
central cutting
central
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
JP10981581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142726Y2 (en]
Inventor
国森　永年
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP10981581U priority Critical patent/JPS5840309U/ja
Publication of JPS5840309U publication Critical patent/JPS5840309U/ja
Application granted granted Critical
Publication of JPS6142726Y2 publication Critical patent/JPS6142726Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP10981581U 1981-07-21 1981-07-21 孔明け工具 Granted JPS5840309U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10981581U JPS5840309U (ja) 1981-07-21 1981-07-21 孔明け工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10981581U JPS5840309U (ja) 1981-07-21 1981-07-21 孔明け工具

Publications (2)

Publication Number Publication Date
JPS5840309U true JPS5840309U (ja) 1983-03-16
JPS6142726Y2 JPS6142726Y2 (en]) 1986-12-04

Family

ID=29904178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10981581U Granted JPS5840309U (ja) 1981-07-21 1981-07-21 孔明け工具

Country Status (1)

Country Link
JP (1) JPS5840309U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114407A (ja) * 1983-11-24 1985-06-20 Sumitomo Electric Ind Ltd ドリル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541242U (en]) * 1978-09-06 1980-03-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541242U (en]) * 1978-09-06 1980-03-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114407A (ja) * 1983-11-24 1985-06-20 Sumitomo Electric Ind Ltd ドリル

Also Published As

Publication number Publication date
JPS6142726Y2 (en]) 1986-12-04

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