JPH02104122U - - Google Patents

Info

Publication number
JPH02104122U
JPH02104122U JP838389U JP838389U JPH02104122U JP H02104122 U JPH02104122 U JP H02104122U JP 838389 U JP838389 U JP 838389U JP 838389 U JP838389 U JP 838389U JP H02104122 U JPH02104122 U JP H02104122U
Authority
JP
Japan
Prior art keywords
feed
screw shaft
drilling machine
tip
hole
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.)
Pending
Application number
JP838389U
Other languages
English (en)
Japanese (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 JP838389U priority Critical patent/JPH02104122U/ja
Publication of JPH02104122U publication Critical patent/JPH02104122U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP838389U 1989-01-30 1989-01-30 Pending JPH02104122U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP838389U JPH02104122U (enrdf_load_stackoverflow) 1989-01-30 1989-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP838389U JPH02104122U (enrdf_load_stackoverflow) 1989-01-30 1989-01-30

Publications (1)

Publication Number Publication Date
JPH02104122U true JPH02104122U (enrdf_load_stackoverflow) 1990-08-20

Family

ID=31214213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP838389U Pending JPH02104122U (enrdf_load_stackoverflow) 1989-01-30 1989-01-30

Country Status (1)

Country Link
JP (1) JPH02104122U (enrdf_load_stackoverflow)

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