JPS541102Y2 - - Google Patents

Info

Publication number
JPS541102Y2
JPS541102Y2 JP1976074458U JP7445876U JPS541102Y2 JP S541102 Y2 JPS541102 Y2 JP S541102Y2 JP 1976074458 U JP1976074458 U JP 1976074458U JP 7445876 U JP7445876 U JP 7445876U JP S541102 Y2 JPS541102 Y2 JP S541102Y2
Authority
JP
Japan
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
JP1976074458U
Other languages
Japanese (ja)
Other versions
JPS52166194U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1976074458U priority Critical patent/JPS541102Y2/ja
Publication of JPS52166194U publication Critical patent/JPS52166194U/ja
Application granted granted Critical
Publication of JPS541102Y2 publication Critical patent/JPS541102Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • B23B2251/443—Double margin drills

Landscapes

  • Drilling Tools (AREA)
JP1976074458U 1976-06-10 1976-06-10 Expired JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976074458U JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-10 1976-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976074458U JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-10 1976-06-10

Publications (2)

Publication Number Publication Date
JPS52166194U JPS52166194U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-12-16
JPS541102Y2 true JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-01-19

Family

ID=28547654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976074458U Expired JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-10 1976-06-10

Country Status (1)

Country Link
JP (1) JPS541102Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005305610A (ja) * 2004-04-23 2005-11-04 Mitsubishi Materials Corp ドリル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432546A (en) * 1972-07-21 1976-04-22 Osborn Mushet Tools Ltd Twist drills

Also Published As

Publication number Publication date
JPS52166194U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-12-16

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