JPH02117811U - - Google Patents

Info

Publication number
JPH02117811U
JPH02117811U JP2799489U JP2799489U JPH02117811U JP H02117811 U JPH02117811 U JP H02117811U JP 2799489 U JP2799489 U JP 2799489U JP 2799489 U JP2799489 U JP 2799489U JP H02117811 U JPH02117811 U JP H02117811U
Authority
JP
Japan
Prior art keywords
tool body
outer circumferential
circumferential surface
grooves
tip
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.)
Pending
Application number
JP2799489U
Other languages
English (en)
Japanese (ja)
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 JP2799489U priority Critical patent/JPH02117811U/ja
Publication of JPH02117811U publication Critical patent/JPH02117811U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP2799489U 1989-03-10 1989-03-10 Pending JPH02117811U (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2799489U JPH02117811U (sv) 1989-03-10 1989-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2799489U JPH02117811U (sv) 1989-03-10 1989-03-10

Publications (1)

Publication Number Publication Date
JPH02117811U true JPH02117811U (sv) 1990-09-20

Family

ID=31250978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2799489U Pending JPH02117811U (sv) 1989-03-10 1989-03-10

Country Status (1)

Country Link
JP (1) JPH02117811U (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005177891A (ja) * 2003-12-17 2005-07-07 Mitsubishi Materials Corp ドリル
WO2010146839A1 (ja) 2009-06-15 2010-12-23 三菱マテリアル株式会社 クーラント穴付きドリル

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005177891A (ja) * 2003-12-17 2005-07-07 Mitsubishi Materials Corp ドリル
WO2010146839A1 (ja) 2009-06-15 2010-12-23 三菱マテリアル株式会社 クーラント穴付きドリル
CN102802853A (zh) * 2009-06-15 2012-11-28 三菱综合材料株式会社 带冷却孔钻头
CN103962609A (zh) * 2009-06-15 2014-08-06 三菱综合材料株式会社 带冷却孔钻头
CN102802853B (zh) * 2009-06-15 2014-12-17 三菱综合材料株式会社 带冷却孔钻头
US9216460B2 (en) 2009-06-15 2015-12-22 Mitsubishi Materials Corporation Coolant-hole equipped drill
DE202010018633U1 (de) 2009-06-15 2019-03-06 Mitsubishi Materials Corporation Mit einem Kühlmittelloch versehener Bohrer

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