JPH0614971Y2 - ノンコアドリル - Google Patents

ノンコアドリル

Info

Publication number
JPH0614971Y2
JPH0614971Y2 JP1988158637U JP15863788U JPH0614971Y2 JP H0614971 Y2 JPH0614971 Y2 JP H0614971Y2 JP 1988158637 U JP1988158637 U JP 1988158637U JP 15863788 U JP15863788 U JP 15863788U JP H0614971 Y2 JPH0614971 Y2 JP H0614971Y2
Authority
JP
Japan
Prior art keywords
nozzle
communication hole
narrow
core drill
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.)
Expired - Lifetime
Application number
JP1988158637U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0278312U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
洋右 吉野
Original Assignee
有限会社吉野精機
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 有限会社吉野精機 filed Critical 有限会社吉野精機
Priority to JP1988158637U priority Critical patent/JPH0614971Y2/ja
Priority to DE8989301979T priority patent/DE68902852T2/de
Priority to EP89301979A priority patent/EP0332328B1/en
Priority to US07/492,306 priority patent/US5004382A/en
Publication of JPH0278312U publication Critical patent/JPH0278312U/ja
Application granted granted Critical
Publication of JPH0614971Y2 publication Critical patent/JPH0614971Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1988158637U 1988-03-03 1988-12-06 ノンコアドリル Expired - Lifetime JPH0614971Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988158637U JPH0614971Y2 (ja) 1988-12-06 1988-12-06 ノンコアドリル
DE8989301979T DE68902852T2 (de) 1988-03-03 1989-02-28 Kuehlmittelspruehsystem fuer bohrvorrichtungen.
EP89301979A EP0332328B1 (en) 1988-03-03 1989-02-28 Mist-spouting type drilling device
US07/492,306 US5004382A (en) 1988-03-03 1990-03-07 Mist-spouting type drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158637U JPH0614971Y2 (ja) 1988-12-06 1988-12-06 ノンコアドリル

Publications (2)

Publication Number Publication Date
JPH0278312U JPH0278312U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-15
JPH0614971Y2 true JPH0614971Y2 (ja) 1994-04-20

Family

ID=31439140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158637U Expired - Lifetime JPH0614971Y2 (ja) 1988-03-03 1988-12-06 ノンコアドリル

Country Status (1)

Country Link
JP (1) JPH0614971Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003001546A (ja) * 2001-06-26 2003-01-08 Ebara Corp オイルミスト噴射装置及び噴射方法
US8747033B2 (en) * 2009-09-02 2014-06-10 Lockheed Martin Corporation Through tool coolant adapter for drilling motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64265Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-06-06 1989-01-06

Also Published As

Publication number Publication date
JPH0278312U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-15

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