JPS63154111U - - Google Patents

Info

Publication number
JPS63154111U
JPS63154111U JP4843487U JP4843487U JPS63154111U JP S63154111 U JPS63154111 U JP S63154111U JP 4843487 U JP4843487 U JP 4843487U JP 4843487 U JP4843487 U JP 4843487U JP S63154111 U JPS63154111 U JP S63154111U
Authority
JP
Japan
Prior art keywords
diameter
drill
intermediate point
tip
item
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
JP4843487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0540886Y2 (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 JP1987048434U priority Critical patent/JPH0540886Y2/ja
Publication of JPS63154111U publication Critical patent/JPS63154111U/ja
Application granted granted Critical
Publication of JPH0540886Y2 publication Critical patent/JPH0540886Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1987048434U 1987-03-30 1987-03-30 Expired - Lifetime JPH0540886Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987048434U JPH0540886Y2 (enrdf_load_stackoverflow) 1987-03-30 1987-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987048434U JPH0540886Y2 (enrdf_load_stackoverflow) 1987-03-30 1987-03-30

Publications (2)

Publication Number Publication Date
JPS63154111U true JPS63154111U (enrdf_load_stackoverflow) 1988-10-11
JPH0540886Y2 JPH0540886Y2 (enrdf_load_stackoverflow) 1993-10-18

Family

ID=30869958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987048434U Expired - Lifetime JPH0540886Y2 (enrdf_load_stackoverflow) 1987-03-30 1987-03-30

Country Status (1)

Country Link
JP (1) JPH0540886Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555924U (enrdf_load_stackoverflow) * 1978-10-11 1980-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555924U (enrdf_load_stackoverflow) * 1978-10-11 1980-04-16

Also Published As

Publication number Publication date
JPH0540886Y2 (enrdf_load_stackoverflow) 1993-10-18

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