JPS5863910U - 一枚刃穴明け工具 - Google Patents

一枚刃穴明け工具

Info

Publication number
JPS5863910U
JPS5863910U JP15675081U JP15675081U JPS5863910U JP S5863910 U JPS5863910 U JP S5863910U JP 15675081 U JP15675081 U JP 15675081U JP 15675081 U JP15675081 U JP 15675081U JP S5863910 U JPS5863910 U JP S5863910U
Authority
JP
Japan
Prior art keywords
drilling tool
blade drilling
curved section
blade
smooth
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
JP15675081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135371Y2 (enrdf_load_stackoverflow
Inventor
能上　進
高田　義人
糟谷　博
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 JP15675081U priority Critical patent/JPS5863910U/ja
Publication of JPS5863910U publication Critical patent/JPS5863910U/ja
Application granted granted Critical
Publication of JPS6135371Y2 publication Critical patent/JPS6135371Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP15675081U 1981-10-21 1981-10-21 一枚刃穴明け工具 Granted JPS5863910U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15675081U JPS5863910U (ja) 1981-10-21 1981-10-21 一枚刃穴明け工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15675081U JPS5863910U (ja) 1981-10-21 1981-10-21 一枚刃穴明け工具

Publications (2)

Publication Number Publication Date
JPS5863910U true JPS5863910U (ja) 1983-04-28
JPS6135371Y2 JPS6135371Y2 (enrdf_load_stackoverflow) 1986-10-15

Family

ID=29949283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15675081U Granted JPS5863910U (ja) 1981-10-21 1981-10-21 一枚刃穴明け工具

Country Status (1)

Country Link
JP (1) JPS5863910U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470418U (enrdf_load_stackoverflow) * 1990-10-25 1992-06-22

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541242U (enrdf_load_stackoverflow) * 1978-09-06 1980-03-17
JPS5611021U (enrdf_load_stackoverflow) * 1979-07-04 1981-01-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541242U (enrdf_load_stackoverflow) * 1978-09-06 1980-03-17
JPS5611021U (enrdf_load_stackoverflow) * 1979-07-04 1981-01-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0470418U (enrdf_load_stackoverflow) * 1990-10-25 1992-06-22

Also Published As

Publication number Publication date
JPS6135371Y2 (enrdf_load_stackoverflow) 1986-10-15

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