TW201132430A - Drilling tool - Google Patents

Drilling tool Download PDF

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Publication number
TW201132430A
TW201132430A TW99131862A TW99131862A TW201132430A TW 201132430 A TW201132430 A TW 201132430A TW 99131862 A TW99131862 A TW 99131862A TW 99131862 A TW99131862 A TW 99131862A TW 201132430 A TW201132430 A TW 201132430A
Authority
TW
Taiwan
Prior art keywords
drilling tool
torsion
torsion angle
region
angle
Prior art date
Application number
TW99131862A
Other languages
English (en)
Chinese (zh)
Inventor
Yukiyoshi Hoshi
Kiyoaki Ouchi
Original Assignee
Union Tool Kk
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 Union Tool Kk filed Critical Union Tool Kk
Publication of TW201132430A publication Critical patent/TW201132430A/zh

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  • Drilling Tools (AREA)
TW99131862A 2010-03-31 2010-09-20 Drilling tool TW201132430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010084241A JP2011212804A (ja) 2010-03-31 2010-03-31 穴明け工具

Publications (1)

Publication Number Publication Date
TW201132430A true TW201132430A (en) 2011-10-01

Family

ID=44694661

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99131862A TW201132430A (en) 2010-03-31 2010-09-20 Drilling tool

Country Status (3)

Country Link
JP (1) JP2011212804A (ja)
CN (1) CN102205436A (ja)
TW (1) TW201132430A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577472B (zh) * 2014-07-07 2017-04-11 佑能工具股份有限公司 旋轉切削工具

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102922007B (zh) * 2012-10-29 2016-08-24 深圳市金洲精工科技股份有限公司 一种pcb微钻及其加工方法
US10064285B2 (en) * 2016-12-15 2018-08-28 Perfect Point Precision Carbide Tools Inc. Drill bit for use in forming holes in printed circuit boards
CN209849949U (zh) 2018-01-29 2019-12-27 米沃奇电动工具公司 钻头
CN209157232U (zh) 2018-10-09 2019-07-26 米沃奇电动工具公司 钻头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4145629B2 (ja) * 2002-11-11 2008-09-03 住友電工ハードメタル株式会社 マイクロドリル
ATE451193T1 (de) * 2003-01-15 2009-12-15 Mitsubishi Materials Corp Bohrer
JP2005118923A (ja) * 2003-10-15 2005-05-12 Matsushita Electric Ind Co Ltd 穴開けドリルおよびそれを用いた穴開け加工方法
JP2007136611A (ja) * 2005-11-18 2007-06-07 Hitachi Tool Engineering Ltd 非晶質カーボン被覆切削工具及びその製造方法
JP4324211B2 (ja) * 2007-05-29 2009-09-02 ユニオンツール株式会社 穴明け工具
JP4505007B2 (ja) * 2007-11-08 2010-07-14 ユニオンツール株式会社 穴明け工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI577472B (zh) * 2014-07-07 2017-04-11 佑能工具股份有限公司 旋轉切削工具

Also Published As

Publication number Publication date
JP2011212804A (ja) 2011-10-27
CN102205436A (zh) 2011-10-05

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