JPS60190517U - 面取り用ドリル - Google Patents

面取り用ドリル

Info

Publication number
JPS60190517U
JPS60190517U JP7688984U JP7688984U JPS60190517U JP S60190517 U JPS60190517 U JP S60190517U JP 7688984 U JP7688984 U JP 7688984U JP 7688984 U JP7688984 U JP 7688984U JP S60190517 U JPS60190517 U JP S60190517U
Authority
JP
Japan
Prior art keywords
drill
chamfering drill
bore
tip
drilled
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
JP7688984U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334812Y2 (enrdf_load_stackoverflow
Inventor
樽　重次
信 高橋
笹森　勝美
Original Assignee
東北広重工業株式会社
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 東北広重工業株式会社 filed Critical 東北広重工業株式会社
Priority to JP7688984U priority Critical patent/JPS60190517U/ja
Publication of JPS60190517U publication Critical patent/JPS60190517U/ja
Application granted granted Critical
Publication of JPS6334812Y2 publication Critical patent/JPS6334812Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP7688984U 1984-05-25 1984-05-25 面取り用ドリル Granted JPS60190517U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7688984U JPS60190517U (ja) 1984-05-25 1984-05-25 面取り用ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7688984U JPS60190517U (ja) 1984-05-25 1984-05-25 面取り用ドリル

Publications (2)

Publication Number Publication Date
JPS60190517U true JPS60190517U (ja) 1985-12-17
JPS6334812Y2 JPS6334812Y2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=30619441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7688984U Granted JPS60190517U (ja) 1984-05-25 1984-05-25 面取り用ドリル

Country Status (1)

Country Link
JP (1) JPS60190517U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123996U (enrdf_load_stackoverflow) * 1974-03-25 1975-10-09
JPS5449681U (enrdf_load_stackoverflow) * 1977-09-14 1979-04-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123996U (enrdf_load_stackoverflow) * 1974-03-25 1975-10-09
JPS5449681U (enrdf_load_stackoverflow) * 1977-09-14 1979-04-06

Also Published As

Publication number Publication date
JPS6334812Y2 (enrdf_load_stackoverflow) 1988-09-14

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