JPH0529770Y2 - - Google Patents

Info

Publication number
JPH0529770Y2
JPH0529770Y2 JP1988000753U JP75388U JPH0529770Y2 JP H0529770 Y2 JPH0529770 Y2 JP H0529770Y2 JP 1988000753 U JP1988000753 U JP 1988000753U JP 75388 U JP75388 U JP 75388U JP H0529770 Y2 JPH0529770 Y2 JP H0529770Y2
Authority
JP
Japan
Prior art keywords
oil
wear pad
gun drill
cutting edge
grooves
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.)
Expired - Lifetime
Application number
JP1988000753U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01106115U (enEXAMPLES
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 JP1988000753U priority Critical patent/JPH0529770Y2/ja
Publication of JPH01106115U publication Critical patent/JPH01106115U/ja
Application granted granted Critical
Publication of JPH0529770Y2 publication Critical patent/JPH0529770Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1988000753U 1988-01-07 1988-01-07 Expired - Lifetime JPH0529770Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988000753U JPH0529770Y2 (enEXAMPLES) 1988-01-07 1988-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988000753U JPH0529770Y2 (enEXAMPLES) 1988-01-07 1988-01-07

Publications (2)

Publication Number Publication Date
JPH01106115U JPH01106115U (enEXAMPLES) 1989-07-17
JPH0529770Y2 true JPH0529770Y2 (enEXAMPLES) 1993-07-29

Family

ID=31200053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988000753U Expired - Lifetime JPH0529770Y2 (enEXAMPLES) 1988-01-07 1988-01-07

Country Status (1)

Country Link
JP (1) JPH0529770Y2 (enEXAMPLES)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517446C2 (sv) * 1999-06-21 2002-06-04 Sandvik Ab Stödlist/Ledare
DE102006058217A1 (de) * 2006-12-11 2008-06-19 Kästner Präzisionswerkzeuge GmbH Bohrwerkzeug, insbesondere Spiralbohrer
JP2009220210A (ja) * 2008-03-14 2009-10-01 Yunitakku Kk ガンドリル
JP5401223B2 (ja) * 2009-09-08 2014-01-29 東芝機械株式会社 深穴加工方法および深穴加工装置
DE202010003288U1 (de) * 2010-03-05 2010-08-05 Botek Präzisionsbohrtechnik Gmbh Führungsleiste

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913475U (enEXAMPLES) * 1972-05-04 1974-02-04
JPS59140119U (ja) * 1983-03-09 1984-09-19 三菱マテリアル株式会社 穴明け加工用工具

Also Published As

Publication number Publication date
JPH01106115U (enEXAMPLES) 1989-07-17

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