JPH0118257Y2 - - Google Patents

Info

Publication number
JPH0118257Y2
JPH0118257Y2 JP17813780U JP17813780U JPH0118257Y2 JP H0118257 Y2 JPH0118257 Y2 JP H0118257Y2 JP 17813780 U JP17813780 U JP 17813780U JP 17813780 U JP17813780 U JP 17813780U JP H0118257 Y2 JPH0118257 Y2 JP H0118257Y2
Authority
JP
Japan
Prior art keywords
core body
drilling
core
cutter
chip discharge
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
JP17813780U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57100416U (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 JP17813780U priority Critical patent/JPH0118257Y2/ja
Publication of JPS57100416U publication Critical patent/JPS57100416U/ja
Application granted granted Critical
Publication of JPH0118257Y2 publication Critical patent/JPH0118257Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP17813780U 1980-12-10 1980-12-10 Expired JPH0118257Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17813780U JPH0118257Y2 (enrdf_load_stackoverflow) 1980-12-10 1980-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17813780U JPH0118257Y2 (enrdf_load_stackoverflow) 1980-12-10 1980-12-10

Publications (2)

Publication Number Publication Date
JPS57100416U JPS57100416U (enrdf_load_stackoverflow) 1982-06-21
JPH0118257Y2 true JPH0118257Y2 (enrdf_load_stackoverflow) 1989-05-29

Family

ID=29972658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17813780U Expired JPH0118257Y2 (enrdf_load_stackoverflow) 1980-12-10 1980-12-10

Country Status (1)

Country Link
JP (1) JPH0118257Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4689348B2 (ja) * 2005-05-19 2011-05-25 コスモ工機株式会社 ホールカッター
JP5144696B2 (ja) * 2010-02-18 2013-02-13 国立大学法人名古屋大学 合成樹脂製タンク用孔明け装置

Also Published As

Publication number Publication date
JPS57100416U (enrdf_load_stackoverflow) 1982-06-21

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