JPH0727127Y2 - 二段穿穴用錐刃 - Google Patents

二段穿穴用錐刃

Info

Publication number
JPH0727127Y2
JPH0727127Y2 JP1990105485U JP10548590U JPH0727127Y2 JP H0727127 Y2 JPH0727127 Y2 JP H0727127Y2 JP 1990105485 U JP1990105485 U JP 1990105485U JP 10548590 U JP10548590 U JP 10548590U JP H0727127 Y2 JPH0727127 Y2 JP H0727127Y2
Authority
JP
Japan
Prior art keywords
conical blade
center drill
conical
blade
double
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 - Lifetime
Application number
JP1990105485U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0463205U (en]
Inventor
博司 粂田
Original Assignee
有限会社粂田ギムネ製作所
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 by 有限会社粂田ギムネ製作所 filed Critical 有限会社粂田ギムネ製作所
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 JPH0463205U (en]) 1992-05-29
JPH0727127Y2 true 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 (en])

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPH0463205U (en]) 1992-05-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term