JPH053587Y2 - - Google Patents

Info

Publication number
JPH053587Y2
JPH053587Y2 JP1986177685U JP17768586U JPH053587Y2 JP H053587 Y2 JPH053587 Y2 JP H053587Y2 JP 1986177685 U JP1986177685 U JP 1986177685U JP 17768586 U JP17768586 U JP 17768586U JP H053587 Y2 JPH053587 Y2 JP H053587Y2
Authority
JP
Japan
Prior art keywords
carbide
tip
bit
bit body
attached
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
JP1986177685U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6386191U (h
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 JP1986177685U priority Critical patent/JPH053587Y2/ja
Publication of JPS6386191U publication Critical patent/JPS6386191U/ja
Application granted granted Critical
Publication of JPH053587Y2 publication Critical patent/JPH053587Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1986177685U 1986-11-19 1986-11-19 Expired - Lifetime JPH053587Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986177685U JPH053587Y2 (h) 1986-11-19 1986-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986177685U JPH053587Y2 (h) 1986-11-19 1986-11-19

Publications (2)

Publication Number Publication Date
JPS6386191U JPS6386191U (h) 1988-06-06
JPH053587Y2 true JPH053587Y2 (h) 1993-01-28

Family

ID=31119120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986177685U Expired - Lifetime JPH053587Y2 (h) 1986-11-19 1986-11-19

Country Status (1)

Country Link
JP (1) JPH053587Y2 (h)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127974Y2 (h) * 1972-04-05 1976-07-15
JPS4911282U (h) * 1972-04-30 1974-01-30
JPS4999801U (h) * 1972-12-20 1974-08-28
JPS5214301U (h) * 1975-07-18 1977-02-01
JPS57202483U (h) * 1981-06-17 1982-12-23
JPS5914897U (ja) * 1982-07-15 1984-01-28 三菱マテリアル株式会社 シ−ルド掘進機用カツタ−ビツト

Also Published As

Publication number Publication date
JPS6386191U (h) 1988-06-06

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