JPS6218340Y2 - - Google Patents

Info

Publication number
JPS6218340Y2
JPS6218340Y2 JP1978139245U JP13924578U JPS6218340Y2 JP S6218340 Y2 JPS6218340 Y2 JP S6218340Y2 JP 1978139245 U JP1978139245 U JP 1978139245U JP 13924578 U JP13924578 U JP 13924578U JP S6218340 Y2 JPS6218340 Y2 JP S6218340Y2
Authority
JP
Japan
Prior art keywords
chip
cutting
convex curved
curved surface
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
Application number
JP1978139245U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5555313U (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 JP1978139245U priority Critical patent/JPS6218340Y2/ja
Publication of JPS5555313U publication Critical patent/JPS5555313U/ja
Application granted granted Critical
Publication of JPS6218340Y2 publication Critical patent/JPS6218340Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Milling Processes (AREA)
  • Drilling Tools (AREA)
JP1978139245U 1978-10-11 1978-10-11 Expired JPS6218340Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978139245U JPS6218340Y2 (cs) 1978-10-11 1978-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978139245U JPS6218340Y2 (cs) 1978-10-11 1978-10-11

Publications (2)

Publication Number Publication Date
JPS5555313U JPS5555313U (cs) 1980-04-15
JPS6218340Y2 true JPS6218340Y2 (cs) 1987-05-12

Family

ID=29113143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978139245U Expired JPS6218340Y2 (cs) 1978-10-11 1978-10-11

Country Status (1)

Country Link
JP (1) JPS6218340Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929366B2 (ja) * 1977-03-16 1984-07-20 ダイジエツト工業株式会社 穿孔工具

Also Published As

Publication number Publication date
JPS5555313U (cs) 1980-04-15

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