JPS6338970U - - Google Patents

Info

Publication number
JPS6338970U
JPS6338970U JP13136086U JP13136086U JPS6338970U JP S6338970 U JPS6338970 U JP S6338970U JP 13136086 U JP13136086 U JP 13136086U JP 13136086 U JP13136086 U JP 13136086U JP S6338970 U JPS6338970 U JP S6338970U
Authority
JP
Japan
Prior art keywords
cutting member
tip
shank shaft
rotary drill
centered
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
JP13136086U
Other languages
English (en)
Japanese (ja)
Other versions
JPH052295Y2 (it
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 JP1986131360U priority Critical patent/JPH052295Y2/ja
Priority to DE3788094T priority patent/DE3788094T2/de
Priority to EP87307570A priority patent/EP0260026B1/en
Priority to KR1019870009525A priority patent/KR910001814B1/ko
Publication of JPS6338970U publication Critical patent/JPS6338970U/ja
Application granted granted Critical
Publication of JPH052295Y2 publication Critical patent/JPH052295Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1986131360U 1986-08-29 1986-08-29 Expired - Lifetime JPH052295Y2 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986131360U JPH052295Y2 (it) 1986-08-29 1986-08-29
DE3788094T DE3788094T2 (de) 1986-08-29 1987-08-26 Bohrer.
EP87307570A EP0260026B1 (en) 1986-08-29 1987-08-26 Drill
KR1019870009525A KR910001814B1 (ko) 1986-08-29 1987-08-29 드 릴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986131360U JPH052295Y2 (it) 1986-08-29 1986-08-29

Publications (2)

Publication Number Publication Date
JPS6338970U true JPS6338970U (it) 1988-03-12
JPH052295Y2 JPH052295Y2 (it) 1993-01-20

Family

ID=15056105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986131360U Expired - Lifetime JPH052295Y2 (it) 1986-08-29 1986-08-29

Country Status (1)

Country Link
JP (1) JPH052295Y2 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021517868A (ja) * 2018-04-03 2021-07-29 コリア エフエイ インダストリアル カンパニー，リミテッド 複合素材の断熱材パネル用のロングホールソー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133490U (it) * 1978-03-09 1979-09-17
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133490U (it) * 1978-03-09 1979-09-17
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021517868A (ja) * 2018-04-03 2021-07-29 コリア エフエイ インダストリアル カンパニー，リミテッド 複合素材の断熱材パネル用のロングホールソー

Also Published As

Publication number Publication date
JPH052295Y2 (it) 1993-01-20

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