JPS52166194U - - Google Patents

Info

Publication number
JPS52166194U
JPS52166194U JP7445876U JP7445876U JPS52166194U JP S52166194 U JPS52166194 U JP S52166194U JP 7445876 U JP7445876 U JP 7445876U JP 7445876 U JP7445876 U JP 7445876U JP S52166194 U JPS52166194 U JP S52166194U
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.)
Granted
Application number
JP7445876U
Other languages
Japanese (ja)
Other versions
JPS541102Y2 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976074458U JPS541102Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976074458U JPS541102Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Publications (2)

Publication Number Publication Date
JPS52166194U true JPS52166194U (enrdf_load_stackoverflow) 1977-12-16
JPS541102Y2 JPS541102Y2 (enrdf_load_stackoverflow) 1979-01-19

Family

ID=28547654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976074458U Expired JPS541102Y2 (enrdf_load_stackoverflow) 1976-06-10 1976-06-10

Country Status (1)

Country Link
JP (1) JPS541102Y2 (enrdf_load_stackoverflow)

Cited By (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124690A (enrdf_load_stackoverflow) * 1972-07-21 1974-11-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124690A (enrdf_load_stackoverflow) * 1972-07-21 1974-11-28

Cited By (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

Also Published As

Publication number Publication date
JPS541102Y2 (enrdf_load_stackoverflow) 1979-01-19

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