JPH0630330Y2 - ガンドリル - Google Patents

ガンドリル

Info

Publication number
JPH0630330Y2
JPH0630330Y2 JP1985074854U JP7485485U JPH0630330Y2 JP H0630330 Y2 JPH0630330 Y2 JP H0630330Y2 JP 1985074854 U JP1985074854 U JP 1985074854U JP 7485485 U JP7485485 U JP 7485485U JP H0630330 Y2 JPH0630330 Y2 JP H0630330Y2
Authority
JP
Japan
Prior art keywords
cutting
outer peripheral
cutting blades
gun 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
JP1985074854U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61191811U (US07223432-20070529-C00017.png
Inventor
徳二郎 村山
Original Assignee
東洋超硬株式会社
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 東洋超硬株式会社 filed Critical 東洋超硬株式会社
Priority to JP1985074854U priority Critical patent/JPH0630330Y2/ja
Publication of JPS61191811U publication Critical patent/JPS61191811U/ja
Application granted granted Critical
Publication of JPH0630330Y2 publication Critical patent/JPH0630330Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1985074854U 1985-05-20 1985-05-20 ガンドリル Expired - Lifetime JPH0630330Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985074854U JPH0630330Y2 (ja) 1985-05-20 1985-05-20 ガンドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985074854U JPH0630330Y2 (ja) 1985-05-20 1985-05-20 ガンドリル

Publications (2)

Publication Number Publication Date
JPS61191811U JPS61191811U (US07223432-20070529-C00017.png) 1986-11-29
JPH0630330Y2 true JPH0630330Y2 (ja) 1994-08-17

Family

ID=30615533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985074854U Expired - Lifetime JPH0630330Y2 (ja) 1985-05-20 1985-05-20 ガンドリル

Country Status (1)

Country Link
JP (1) JPH0630330Y2 (US07223432-20070529-C00017.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6174700B2 (ja) * 2013-06-26 2017-08-02 京セラ株式会社 ドリル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151179U (US07223432-20070529-C00017.png) * 1975-05-26 1976-12-02

Also Published As

Publication number Publication date
JPS61191811U (US07223432-20070529-C00017.png) 1986-11-29

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