JPS60194411U - 二枚刃のドリル - Google Patents

二枚刃のドリル

Info

Publication number
JPS60194411U
JPS60194411U JP8151884U JP8151884U JPS60194411U JP S60194411 U JPS60194411 U JP S60194411U JP 8151884 U JP8151884 U JP 8151884U JP 8151884 U JP8151884 U JP 8151884U JP S60194411 U JPS60194411 U JP S60194411U
Authority
JP
Japan
Prior art keywords
drill
drill body
double
tip
discharge groove
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
JP8151884U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6314969Y2 (en:Method
Inventor
大友　明克
今永　浩二郎
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP8151884U priority Critical patent/JPS60194411U/ja
Publication of JPS60194411U publication Critical patent/JPS60194411U/ja
Application granted granted Critical
Publication of JPS6314969Y2 publication Critical patent/JPS6314969Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP8151884U 1984-06-01 1984-06-01 二枚刃のドリル Granted JPS60194411U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8151884U JPS60194411U (ja) 1984-06-01 1984-06-01 二枚刃のドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8151884U JPS60194411U (ja) 1984-06-01 1984-06-01 二枚刃のドリル

Publications (2)

Publication Number Publication Date
JPS60194411U true JPS60194411U (ja) 1985-12-25
JPS6314969Y2 JPS6314969Y2 (en:Method) 1988-04-26

Family

ID=30628373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8151884U Granted JPS60194411U (ja) 1984-06-01 1984-06-01 二枚刃のドリル

Country Status (1)

Country Link
JP (1) JPS60194411U (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117809A1 (ja) * 2011-03-03 2012-09-07 株式会社ビック・ツール ドリル
CN103221166A (zh) * 2010-11-26 2013-07-24 株式会社钨钛合金 小径钻头

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103221166A (zh) * 2010-11-26 2013-07-24 株式会社钨钛合金 小径钻头
JPWO2012070640A1 (ja) * 2010-11-26 2014-05-19 株式会社タンガロイ 小径ドリル
WO2012117809A1 (ja) * 2011-03-03 2012-09-07 株式会社ビック・ツール ドリル
JP2012192514A (ja) * 2011-03-03 2012-10-11 Big Tool Co Ltd ドリル
US8579557B2 (en) 2011-03-03 2013-11-12 Bic Tool Co., Ltd. Drill

Also Published As

Publication number Publication date
JPS6314969Y2 (en:Method) 1988-04-26

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