JPS60120712U - ドリル - Google Patents

ドリル

Info

Publication number
JPS60120712U
JPS60120712U JP945084U JP945084U JPS60120712U JP S60120712 U JPS60120712 U JP S60120712U JP 945084 U JP945084 U JP 945084U JP 945084 U JP945084 U JP 945084U JP S60120712 U JPS60120712 U JP S60120712U
Authority
JP
Japan
Prior art keywords
cutting edge
drill
range
core portion
cutting
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
JP945084U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246491Y2 (ko
Inventor
良克 森
Original Assignee
住友電気工業株式会社
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 住友電気工業株式会社 filed Critical 住友電気工業株式会社
Priority to JP945084U priority Critical patent/JPS60120712U/ja
Publication of JPS60120712U publication Critical patent/JPS60120712U/ja
Application granted granted Critical
Publication of JPS6246491Y2 publication Critical patent/JPS6246491Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP945084U 1984-01-25 1984-01-25 ドリル Granted JPS60120712U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP945084U JPS60120712U (ja) 1984-01-25 1984-01-25 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP945084U JPS60120712U (ja) 1984-01-25 1984-01-25 ドリル

Publications (2)

Publication Number Publication Date
JPS60120712U true JPS60120712U (ja) 1985-08-15
JPS6246491Y2 JPS6246491Y2 (ko) 1987-12-16

Family

ID=30489678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP945084U Granted JPS60120712U (ja) 1984-01-25 1984-01-25 ドリル

Country Status (1)

Country Link
JP (1) JPS60120712U (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054400A1 (ja) * 2007-10-26 2009-04-30 Sumitomo Electric Hardmetal Corp. ツイストドリル
WO2014065361A1 (ja) * 2012-10-25 2014-05-01 住友電工ハードメタル株式会社 小径ドリル
WO2015182618A1 (ja) * 2014-05-26 2015-12-03 株式会社ビック・ツール 医療用ドリル

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014065361A1 (ja) * 2012-10-25 2014-05-01 住友電工ハードメタル株式会社 小径ドリル
JP2014083645A (ja) * 2012-10-25 2014-05-12 Sumitomo Electric Hardmetal Corp 小径ドリル
US9522428B2 (en) 2012-10-25 2016-12-20 Sumitomo Electric Hardmetal Corp. Small-diameter drill
WO2015182618A1 (ja) * 2014-05-26 2015-12-03 株式会社ビック・ツール 医療用ドリル

Also Published As

Publication number Publication date
JPS6246491Y2 (ko) 1987-12-16

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