JPH0270917U - - Google Patents

Info

Publication number
JPH0270917U
JPH0270917U JP14764588U JP14764588U JPH0270917U JP H0270917 U JPH0270917 U JP H0270917U JP 14764588 U JP14764588 U JP 14764588U JP 14764588 U JP14764588 U JP 14764588U JP H0270917 U JPH0270917 U JP H0270917U
Authority
JP
Japan
Prior art keywords
drill
hard film
twist
deep hole
hole drilling
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
JP14764588U
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 JP14764588U priority Critical patent/JPH0270917U/ja
Publication of JPH0270917U publication Critical patent/JPH0270917U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP14764588U 1988-11-12 1988-11-12 Pending JPH0270917U (US08063081-20111122-C00044.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14764588U JPH0270917U (US08063081-20111122-C00044.png) 1988-11-12 1988-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14764588U JPH0270917U (US08063081-20111122-C00044.png) 1988-11-12 1988-11-12

Publications (1)

Publication Number Publication Date
JPH0270917U true JPH0270917U (US08063081-20111122-C00044.png) 1990-05-30

Family

ID=31418241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14764588U Pending JPH0270917U (US08063081-20111122-C00044.png) 1988-11-12 1988-11-12

Country Status (1)

Country Link
JP (1) JPH0270917U (US08063081-20111122-C00044.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014213414A (ja) * 2013-04-25 2014-11-17 ユニオンツール株式会社 穴明け工具
JP2015093337A (ja) * 2013-11-11 2015-05-18 ユニオンツール株式会社 穴明け工具の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014213414A (ja) * 2013-04-25 2014-11-17 ユニオンツール株式会社 穴明け工具
TWI549766B (zh) * 2013-04-25 2016-09-21 佑能工具股份有限公司 鑽孔工具
JP2015093337A (ja) * 2013-11-11 2015-05-18 ユニオンツール株式会社 穴明け工具の製造方法

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