JPS62147413U - - Google Patents

Info

Publication number
JPS62147413U
JPS62147413U JP3468786U JP3468786U JPS62147413U JP S62147413 U JPS62147413 U JP S62147413U JP 3468786 U JP3468786 U JP 3468786U JP 3468786 U JP3468786 U JP 3468786U JP S62147413 U JPS62147413 U JP S62147413U
Authority
JP
Japan
Prior art keywords
drill
blade
center
pyramidal
tip
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
JP3468786U
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 JP3468786U priority Critical patent/JPS62147413U/ja
Publication of JPS62147413U publication Critical patent/JPS62147413U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP3468786U 1986-03-11 1986-03-11 Pending JPS62147413U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3468786U JPS62147413U (US20100056889A1-20100304-C00004.png) 1986-03-11 1986-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3468786U JPS62147413U (US20100056889A1-20100304-C00004.png) 1986-03-11 1986-03-11

Publications (1)

Publication Number Publication Date
JPS62147413U true JPS62147413U (US20100056889A1-20100304-C00004.png) 1987-09-17

Family

ID=30843474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3468786U Pending JPS62147413U (US20100056889A1-20100304-C00004.png) 1986-03-11 1986-03-11

Country Status (1)

Country Link
JP (1) JPS62147413U (US20100056889A1-20100304-C00004.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177213A (ja) * 1982-04-06 1983-10-17 Nippon Oil & Fats Co Ltd 高硬度焼結体回転工具
JPS5964212A (ja) * 1982-09-14 1984-04-12 アンドレ−アス・マイエル 多刃先ドリル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177213A (ja) * 1982-04-06 1983-10-17 Nippon Oil & Fats Co Ltd 高硬度焼結体回転工具
JPS5964212A (ja) * 1982-09-14 1984-04-12 アンドレ−アス・マイエル 多刃先ドリル

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