JPH0445767Y2 - - Google Patents

Info

Publication number
JPH0445767Y2
JPH0445767Y2 JP1985048066U JP4806685U JPH0445767Y2 JP H0445767 Y2 JPH0445767 Y2 JP H0445767Y2 JP 1985048066 U JP1985048066 U JP 1985048066U JP 4806685 U JP4806685 U JP 4806685U JP H0445767 Y2 JPH0445767 Y2 JP H0445767Y2
Authority
JP
Japan
Prior art keywords
drill
tool
chamfering
cutting
groove
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
Application number
JP1985048066U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61163112U (cs
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 JP1985048066U priority Critical patent/JPH0445767Y2/ja
Publication of JPS61163112U publication Critical patent/JPS61163112U/ja
Application granted granted Critical
Publication of JPH0445767Y2 publication Critical patent/JPH0445767Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1985048066U 1985-03-29 1985-03-29 Expired JPH0445767Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985048066U JPH0445767Y2 (cs) 1985-03-29 1985-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985048066U JPH0445767Y2 (cs) 1985-03-29 1985-03-29

Publications (2)

Publication Number Publication Date
JPS61163112U JPS61163112U (cs) 1986-10-09
JPH0445767Y2 true JPH0445767Y2 (cs) 1992-10-28

Family

ID=30563967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985048066U Expired JPH0445767Y2 (cs) 1985-03-29 1985-03-29

Country Status (1)

Country Link
JP (1) JPH0445767Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950620U (ja) * 1982-09-28 1984-04-03 東芝タンガロイ株式会社 ストレ−トドリル

Also Published As

Publication number Publication date
JPS61163112U (cs) 1986-10-09

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