JPS61141007U - - Google Patents

Info

Publication number
JPS61141007U
JPS61141007U JP2412985U JP2412985U JPS61141007U JP S61141007 U JPS61141007 U JP S61141007U JP 2412985 U JP2412985 U JP 2412985U JP 2412985 U JP2412985 U JP 2412985U JP S61141007 U JPS61141007 U JP S61141007U
Authority
JP
Japan
Prior art keywords
drill
drill body
chip discharge
cutting edge
curved surface
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
JP2412985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333375Y2 (US20020128544A1-20020912-P00008.png
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 JP1985024129U priority Critical patent/JPH0333375Y2/ja
Publication of JPS61141007U publication Critical patent/JPS61141007U/ja
Application granted granted Critical
Publication of JPH0333375Y2 publication Critical patent/JPH0333375Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1985024129U 1985-02-21 1985-02-21 Expired JPH0333375Y2 (US20020128544A1-20020912-P00008.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985024129U JPH0333375Y2 (US20020128544A1-20020912-P00008.png) 1985-02-21 1985-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985024129U JPH0333375Y2 (US20020128544A1-20020912-P00008.png) 1985-02-21 1985-02-21

Publications (2)

Publication Number Publication Date
JPS61141007U true JPS61141007U (US20020128544A1-20020912-P00008.png) 1986-09-01
JPH0333375Y2 JPH0333375Y2 (US20020128544A1-20020912-P00008.png) 1991-07-16

Family

ID=30517998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985024129U Expired JPH0333375Y2 (US20020128544A1-20020912-P00008.png) 1985-02-21 1985-02-21

Country Status (1)

Country Link
JP (1) JPH0333375Y2 (US20020128544A1-20020912-P00008.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004512968A (ja) * 2000-10-05 2004-04-30 ケンナメタル インコーポレイテッド 切削工具とこの切削工具を製造する方法及び装置
WO2009054400A1 (ja) * 2007-10-26 2009-04-30 Sumitomo Electric Hardmetal Corp. ツイストドリル
WO2018221303A1 (ja) * 2017-05-29 2018-12-06 京セラ株式会社 ドリル及び切削加工物の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219108A (ja) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
JPS6022212U (ja) * 1983-07-25 1985-02-15 三菱マテリアル株式会社 超硬ドリル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000793A (en) * 1975-04-30 1977-01-04 Reliance Electric Company Dry fluid drive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219108A (ja) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
JPS6022212U (ja) * 1983-07-25 1985-02-15 三菱マテリアル株式会社 超硬ドリル

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004512968A (ja) * 2000-10-05 2004-04-30 ケンナメタル インコーポレイテッド 切削工具とこの切削工具を製造する方法及び装置
WO2009054400A1 (ja) * 2007-10-26 2009-04-30 Sumitomo Electric Hardmetal Corp. ツイストドリル
KR101086094B1 (ko) 2007-10-26 2011-11-25 스미또모 덴꼬오 하드메탈 가부시끼가이샤 트위스트 드릴
US8545141B2 (en) 2007-10-26 2013-10-01 Sumitomo Electric Hardmetal Corp. Twist drill
WO2018221303A1 (ja) * 2017-05-29 2018-12-06 京セラ株式会社 ドリル及び切削加工物の製造方法
CN110691665A (zh) * 2017-05-29 2020-01-14 京瓷株式会社 钻头以及切削加工物的制造方法
JPWO2018221303A1 (ja) * 2017-05-29 2020-03-26 京セラ株式会社 ドリル及び切削加工物の製造方法
US11872641B2 (en) 2017-05-29 2024-01-16 Kyocera Corporation Drill and method for manufacturing machined product

Also Published As

Publication number Publication date
JPH0333375Y2 (US20020128544A1-20020912-P00008.png) 1991-07-16

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