JPH0479005U - - Google Patents

Info

Publication number
JPH0479005U
JPH0479005U JP12115090U JP12115090U JPH0479005U JP H0479005 U JPH0479005 U JP H0479005U JP 12115090 U JP12115090 U JP 12115090U JP 12115090 U JP12115090 U JP 12115090U JP H0479005 U JPH0479005 U JP H0479005U
Authority
JP
Japan
Prior art keywords
drill
stepped
diameter part
changes
small 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
JP12115090U
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 JP12115090U priority Critical patent/JPH0479005U/ja
Publication of JPH0479005U publication Critical patent/JPH0479005U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP12115090U 1990-11-19 1990-11-19 Pending JPH0479005U (US20030220297A1-20031127-C00033.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12115090U JPH0479005U (US20030220297A1-20031127-C00033.png) 1990-11-19 1990-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12115090U JPH0479005U (US20030220297A1-20031127-C00033.png) 1990-11-19 1990-11-19

Publications (1)

Publication Number Publication Date
JPH0479005U true JPH0479005U (US20030220297A1-20031127-C00033.png) 1992-07-09

Family

ID=31869023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12115090U Pending JPH0479005U (US20030220297A1-20031127-C00033.png) 1990-11-19 1990-11-19

Country Status (1)

Country Link
JP (1) JPH0479005U (US20030220297A1-20031127-C00033.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297124A (ja) * 2004-04-12 2005-10-27 Nachi Fujikoshi Corp ドリル
KR100869315B1 (ko) * 2007-05-17 2008-11-18 김병수 하중감지 감압밸브의 밸브바디 가공장치 및 그것을 이용한밸브바디 가공방법
WO2016189937A1 (ja) * 2015-05-28 2016-12-01 京セラ株式会社 ドリルおよび切削加工物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257807A (ja) * 1985-09-05 1987-03-13 Mitsubishi Metal Corp ドリル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257807A (ja) * 1985-09-05 1987-03-13 Mitsubishi Metal Corp ドリル

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005297124A (ja) * 2004-04-12 2005-10-27 Nachi Fujikoshi Corp ドリル
KR100869315B1 (ko) * 2007-05-17 2008-11-18 김병수 하중감지 감압밸브의 밸브바디 가공장치 및 그것을 이용한밸브바디 가공방법
WO2016189937A1 (ja) * 2015-05-28 2016-12-01 京セラ株式会社 ドリルおよび切削加工物の製造方法
CN107614169A (zh) * 2015-05-28 2018-01-19 京瓷株式会社 钻头以及切削加工物的制造方法
JPWO2016189937A1 (ja) * 2015-05-28 2018-03-01 京セラ株式会社 ドリルおよび切削加工物の製造方法
CN107614169B (zh) * 2015-05-28 2019-07-05 京瓷株式会社 钻头以及切削加工物的制造方法

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