JPH0463205U - - Google Patents

Info

Publication number
JPH0463205U
JPH0463205U JP10548590U JP10548590U JPH0463205U JP H0463205 U JPH0463205 U JP H0463205U JP 10548590 U JP10548590 U JP 10548590U JP 10548590 U JP10548590 U JP 10548590U JP H0463205 U JPH0463205 U JP H0463205U
Authority
JP
Japan
Prior art keywords
drill
center
drill bit
cutting
edge
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
JP10548590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0727127Y2 (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 JP1990105485U priority Critical patent/JPH0727127Y2/ja
Publication of JPH0463205U publication Critical patent/JPH0463205U/ja
Application granted granted Critical
Publication of JPH0727127Y2 publication Critical patent/JPH0727127Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1990105485U 1990-10-05 1990-10-05 二段穿穴用錐刃 Expired - Lifetime JPH0727127Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990105485U JPH0727127Y2 (ja) 1990-10-05 1990-10-05 二段穿穴用錐刃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990105485U JPH0727127Y2 (ja) 1990-10-05 1990-10-05 二段穿穴用錐刃

Publications (2)

Publication Number Publication Date
JPH0463205U true JPH0463205U (es) 1992-05-29
JPH0727127Y2 JPH0727127Y2 (ja) 1995-06-21

Family

ID=31851185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990105485U Expired - Lifetime JPH0727127Y2 (ja) 1990-10-05 1990-10-05 二段穿穴用錐刃

Country Status (1)

Country Link
JP (1) JPH0727127Y2 (es)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4420795Y1 (es) * 1965-09-15 1969-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4420795Y1 (es) * 1965-09-15 1969-09-04

Also Published As

Publication number Publication date
JPH0727127Y2 (ja) 1995-06-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term