JPH0222172Y2 - - Google Patents

Info

Publication number
JPH0222172Y2
JPH0222172Y2 JP4301482U JP4301482U JPH0222172Y2 JP H0222172 Y2 JPH0222172 Y2 JP H0222172Y2 JP 4301482 U JP4301482 U JP 4301482U JP 4301482 U JP4301482 U JP 4301482U JP H0222172 Y2 JPH0222172 Y2 JP H0222172Y2
Authority
JP
Japan
Prior art keywords
cutting edge
edge
drill
straight
straight line
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
JP4301482U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58146613U (ja
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 JP4301482U priority Critical patent/JPS58146613U/ja
Publication of JPS58146613U publication Critical patent/JPS58146613U/ja
Application granted granted Critical
Publication of JPH0222172Y2 publication Critical patent/JPH0222172Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP4301482U 1982-03-26 1982-03-26 ドリル Granted JPS58146613U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4301482U JPS58146613U (ja) 1982-03-26 1982-03-26 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4301482U JPS58146613U (ja) 1982-03-26 1982-03-26 ドリル

Publications (2)

Publication Number Publication Date
JPS58146613U JPS58146613U (ja) 1983-10-03
JPH0222172Y2 true JPH0222172Y2 (en)van) 1990-06-14

Family

ID=30054112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4301482U Granted JPS58146613U (ja) 1982-03-26 1982-03-26 ドリル

Country Status (1)

Country Link
JP (1) JPS58146613U (en)van)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61270010A (ja) * 1985-05-24 1986-11-29 Toshiba Tungaloy Co Ltd 穴あけ工具

Also Published As

Publication number Publication date
JPS58146613U (ja) 1983-10-03

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