JPH0530891Y2 - - Google Patents

Info

Publication number
JPH0530891Y2
JPH0530891Y2 JP1987100376U JP10037687U JPH0530891Y2 JP H0530891 Y2 JPH0530891 Y2 JP H0530891Y2 JP 1987100376 U JP1987100376 U JP 1987100376U JP 10037687 U JP10037687 U JP 10037687U JP H0530891 Y2 JPH0530891 Y2 JP H0530891Y2
Authority
JP
Japan
Prior art keywords
diamond
recessed hole
drill
core
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.)
Expired - Lifetime
Application number
JP1987100376U
Other languages
English (en)
Japanese (ja)
Other versions
JPS644605U (en:Method
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 JP1987100376U priority Critical patent/JPH0530891Y2/ja
Publication of JPS644605U publication Critical patent/JPS644605U/ja
Application granted granted Critical
Publication of JPH0530891Y2 publication Critical patent/JPH0530891Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
JP1987100376U 1987-06-30 1987-06-30 Expired - Lifetime JPH0530891Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987100376U JPH0530891Y2 (en:Method) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987100376U JPH0530891Y2 (en:Method) 1987-06-30 1987-06-30

Publications (2)

Publication Number Publication Date
JPS644605U JPS644605U (en:Method) 1989-01-12
JPH0530891Y2 true JPH0530891Y2 (en:Method) 1993-08-09

Family

ID=31328396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987100376U Expired - Lifetime JPH0530891Y2 (en:Method) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPH0530891Y2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018559A1 (fr) 2006-08-10 2008-02-14 Max Co., Ltd. Trépan sans noyau

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000210874A (ja) * 1999-01-21 2000-08-02 Nikon Corp ドリル及び加工方法、並びにステ―ジ加工方法及び露光装置の製造方法
JP2000254915A (ja) * 2000-01-01 2000-09-19 Nikon Corp ドリル
JP2002137112A (ja) * 2000-10-30 2002-05-14 Mmc Kobelco Tool Kk 脆性材料用穴明け工具
JP2006055953A (ja) * 2004-08-20 2006-03-02 Asahi Diamond Industrial Co Ltd 研削用工具
JP2008037059A (ja) * 2006-08-10 2008-02-21 Max Co Ltd ドリル工具
JP2008155310A (ja) * 2006-12-22 2008-07-10 Kyokuei Kenma Co Ltd ノンコアドリル及びノンコアドリルを用いた研削方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA806249B (en) * 1979-11-19 1982-01-27 Gen Electric Compacts for diamond drill and saw applications
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008018559A1 (fr) 2006-08-10 2008-02-14 Max Co., Ltd. Trépan sans noyau

Also Published As

Publication number Publication date
JPS644605U (en:Method) 1989-01-12

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