JPS63166360U - - Google Patents

Info

Publication number
JPS63166360U
JPS63166360U JP5974587U JP5974587U JPS63166360U JP S63166360 U JPS63166360 U JP S63166360U JP 5974587 U JP5974587 U JP 5974587U JP 5974587 U JP5974587 U JP 5974587U JP S63166360 U JPS63166360 U JP S63166360U
Authority
JP
Japan
Prior art keywords
abrasive grains
spiral strip
attached
core drill
tip
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
JP5974587U
Other languages
English (en)
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 JP5974587U priority Critical patent/JPS63166360U/ja
Publication of JPS63166360U publication Critical patent/JPS63166360U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るダイヤモンドコアドリル
の一実施例を示す斜視図、第２図は従来のダイヤ
モンドコアドリルの斜視図である。 １２……シヤンク、１３……チツプ、１４……
砥粒、１５……螺旋状条帯。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端にダイヤモンド砥粒を含むチツプを付設し
    た円筒状シヤンクの円筒面に螺旋状条帯を形成し
    、螺旋状条帯に沿つて硬質砥粒を取付けたダイヤ
    モンドコアドリル。
JP5974587U 1987-04-20 1987-04-20 Pending JPS63166360U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5974587U JPS63166360U (ja) 1987-04-20 1987-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5974587U JPS63166360U (ja) 1987-04-20 1987-04-20

Publications (1)

Publication Number Publication Date
JPS63166360U true JPS63166360U (ja) 1988-10-28

Family

ID=30891527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5974587U Pending JPS63166360U (ja) 1987-04-20 1987-04-20

Country Status (1)

Country Link
JP (1) JPS63166360U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003291134A (ja) * 2002-03-29 2003-10-14 Mitsubishi Materials Corp コアビット
KR100550441B1 (ko) * 1998-09-10 2006-02-08 아톡크 컴파니 리미티드 바깥둘레칼 블레이드, 안둘레칼 블레이드, 코어드릴 및 이들을 사용한 가공장치
JP2014018899A (ja) * 2012-07-17 2014-02-03 Allied Material Corp 超砥粒工具およびこれを用いたワークに穿孔する方法ならびに円柱体を切り出す方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218474U (ja) * 1975-07-29 1977-02-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218474U (ja) * 1975-07-29 1977-02-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100550441B1 (ko) * 1998-09-10 2006-02-08 아톡크 컴파니 리미티드 바깥둘레칼 블레이드, 안둘레칼 블레이드, 코어드릴 및 이들을 사용한 가공장치
JP2003291134A (ja) * 2002-03-29 2003-10-14 Mitsubishi Materials Corp コアビット
JP2014018899A (ja) * 2012-07-17 2014-02-03 Allied Material Corp 超砥粒工具およびこれを用いたワークに穿孔する方法ならびに円柱体を切り出す方法

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