JP2012035359A5 - - Google Patents

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Publication number
JP2012035359A5
JP2012035359A5 JP2010176946A JP2010176946A JP2012035359A5 JP 2012035359 A5 JP2012035359 A5 JP 2012035359A5 JP 2010176946 A JP2010176946 A JP 2010176946A JP 2010176946 A JP2010176946 A JP 2010176946A JP 2012035359 A5 JP2012035359 A5 JP 2012035359A5
Authority
JP
Japan
Prior art keywords
chamfered
width
outer peripheral
cutting blade
peripheral end
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.)
Granted
Application number
JP2010176946A
Other languages
English (en)
Other versions
JP5800477B2 (ja
JP2012035359A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2010176946A priority Critical patent/JP5800477B2/ja
Priority claimed from JP2010176946A external-priority patent/JP5800477B2/ja
Priority to PCT/JP2011/004386 priority patent/WO2012017645A1/ja
Publication of JP2012035359A publication Critical patent/JP2012035359A/ja
Publication of JP2012035359A5 publication Critical patent/JP2012035359A5/ja
Application granted granted Critical
Publication of JP5800477B2 publication Critical patent/JP5800477B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (1)

  1. 前記切刃の外周端部に面取りされたチャンファー部を備え、チャンファー部の幅Ｌが０．０５Ｄ≦Ｌ≦０．３Ｄであることを特徴とする請求項１に記載のドリル。
JP2010176946A 2010-08-06 2010-08-06 ドリル Expired - Fee Related JP5800477B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010176946A JP5800477B2 (ja) 2010-08-06 2010-08-06 ドリル
PCT/JP2011/004386 WO2012017645A1 (ja) 2010-08-06 2011-08-03 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010176946A JP5800477B2 (ja) 2010-08-06 2010-08-06 ドリル

Publications (3)

Publication Number Publication Date
JP2012035359A JP2012035359A (ja) 2012-02-23
JP2012035359A5 true JP2012035359A5 (ja) 2013-09-19
JP5800477B2 JP5800477B2 (ja) 2015-10-28

Family

ID=45559166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010176946A Expired - Fee Related JP5800477B2 (ja) 2010-08-06 2010-08-06 ドリル

Country Status (2)

Country Link
JP (1) JP5800477B2 (ja)
WO (1) WO2012017645A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6236851B2 (ja) * 2013-04-19 2017-11-29 株式会社不二越 ドリル
JP6294095B2 (ja) * 2014-02-21 2018-03-14 京セラ株式会社 ドリルおよびそれを用いた切削加工物の製造方法
KR102434577B1 (ko) * 2015-05-08 2022-08-19 대구텍 유한책임회사 절삭 공구
US11407039B2 (en) * 2018-01-29 2022-08-09 Milwaukee Electric Tool Corporation Drill bit
DE202018103219U1 (de) * 2018-06-08 2019-06-12 Zcc Cutting Tools Europe Gmbh Bohrwerkzeug
CN209157232U (zh) 2018-10-09 2019-07-26 米沃奇电动工具公司 钻头
JP7375329B2 (ja) 2019-04-17 2023-11-08 三菱マテリアル株式会社 ドリル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59166405A (ja) * 1983-03-07 1984-09-19 Daijietsuto Kogyo Kk ドリル
GB2184046B (en) * 1985-12-13 1990-01-24 Skf & Dormer Tools Twist drill
JPH02198707A (ja) * 1989-01-24 1990-08-07 Masao Kubota ドリル
JP3461538B2 (ja) * 1993-09-14 2003-10-27 三菱マテリアル神戸ツールズ株式会社 超硬質ドリル
JP3534839B2 (ja) * 1994-09-12 2004-06-07 オーエスジー株式会社 複合材料加工用ドリル
JP2000198011A (ja) * 1998-10-27 2000-07-18 Nachi Fujikoshi Corp ツイストドリル
JP2003205412A (ja) * 2002-01-15 2003-07-22 Nachi Fujikoshi Corp 三溝ドリル
KR20030084082A (ko) * 2002-04-24 2003-11-01 고성림 버형성을 최소화하기 위한 스텝 드릴
JP2005153023A (ja) * 2002-09-05 2005-06-16 Hitachi Tool Engineering Ltd 深穴加工用ドリル
US7575401B1 (en) * 2004-11-18 2009-08-18 Precorp, Inc. PCD drill for composite materials

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