JPH01114214U - - Google Patents

Info

Publication number
JPH01114214U
JPH01114214U JP1022988U JP1022988U JPH01114214U JP H01114214 U JPH01114214 U JP H01114214U JP 1022988 U JP1022988 U JP 1022988U JP 1022988 U JP1022988 U JP 1022988U JP H01114214 U JPH01114214 U JP H01114214U
Authority
JP
Japan
Prior art keywords
spiral portion
drill
view
showing
diameter
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
JP1022988U
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 JP1022988U priority Critical patent/JPH01114214U/ja
Publication of JPH01114214U publication Critical patent/JPH01114214U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1022988U 1988-01-28 1988-01-28 Pending JPH01114214U (US20030220297A1-20031127-C00033.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1022988U JPH01114214U (US20030220297A1-20031127-C00033.png) 1988-01-28 1988-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1022988U JPH01114214U (US20030220297A1-20031127-C00033.png) 1988-01-28 1988-01-28

Publications (1)

Publication Number Publication Date
JPH01114214U true JPH01114214U (US20030220297A1-20031127-C00033.png) 1989-08-01

Family

ID=31217699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1022988U Pending JPH01114214U (US20030220297A1-20031127-C00033.png) 1988-01-28 1988-01-28

Country Status (1)

Country Link
JP (1) JPH01114214U (US20030220297A1-20031127-C00033.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002233904A (ja) * 2001-02-07 2002-08-20 Ibiden Co Ltd ザグリ加工方法およびそのためのドリル

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002233904A (ja) * 2001-02-07 2002-08-20 Ibiden Co Ltd ザグリ加工方法およびそのためのドリル
JP4607349B2 (ja) * 2001-02-07 2011-01-05 イビデン株式会社 ザグリ加工方法

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