JPS5721214A - Drill - Google Patents

Drill

Info

Publication number
JPS5721214A
JPS5721214A JP8248081A JP8248081A JPS5721214A JP S5721214 A JPS5721214 A JP S5721214A JP 8248081 A JP8248081 A JP 8248081A JP 8248081 A JP8248081 A JP 8248081A JP S5721214 A JPS5721214 A JP S5721214A
Authority
JP
Japan
Prior art keywords
hole
film
drilling
drill
buried
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
JP8248081A
Other languages
English (en)
Inventor
Noriyoshi Arakawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8248081A priority Critical patent/JPS5721214A/ja
Publication of JPS5721214A publication Critical patent/JPS5721214A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP8248081A 1981-06-01 1981-06-01 Drill Pending JPS5721214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8248081A JPS5721214A (en) 1981-06-01 1981-06-01 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8248081A JPS5721214A (en) 1981-06-01 1981-06-01 Drill

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11589076A Division JPS5341885A (en) 1976-09-29 1976-09-29 Method of finishing holes and drill used therefor

Publications (1)

Publication Number Publication Date
JPS5721214A true JPS5721214A (en) 1982-02-03

Family

ID=13775672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8248081A Pending JPS5721214A (en) 1981-06-01 1981-06-01 Drill

Country Status (1)

Country Link
JP (1) JPS5721214A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248413A (ja) * 1985-08-28 1987-03-03 Sumitomo Electric Ind Ltd プリント基板用穴明けドリル
JP2007319959A (ja) * 2006-05-31 2007-12-13 Nippei Toyama Corp 表面仕上げ方法、表面仕上げ工具および工作機械
US20170113283A1 (en) * 2013-07-26 2017-04-27 Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg Drilling tool and method for producing drill hoels
JP2019503881A (ja) * 2015-12-09 2019-02-14 ユニバーシティ・オブ・ノーザンブリア・アット・ニューカッスル 複合加工ツール

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248413A (ja) * 1985-08-28 1987-03-03 Sumitomo Electric Ind Ltd プリント基板用穴明けドリル
JP2007319959A (ja) * 2006-05-31 2007-12-13 Nippei Toyama Corp 表面仕上げ方法、表面仕上げ工具および工作機械
US20170113283A1 (en) * 2013-07-26 2017-04-27 Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg Drilling tool and method for producing drill hoels
US10076793B2 (en) * 2013-07-26 2018-09-18 Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg Drilling tool and method for producing drill holes
JP2019503881A (ja) * 2015-12-09 2019-02-14 ユニバーシティ・オブ・ノーザンブリア・アット・ニューカッスル 複合加工ツール
US11000902B2 (en) 2015-12-09 2021-05-11 University Of Northumbria At Newcastle Composite machining tool

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