JPS644605U - - Google Patents

Info

Publication number
JPS644605U
JPS644605U JP10037687U JP10037687U JPS644605U JP S644605 U JPS644605 U JP S644605U JP 10037687 U JP10037687 U JP 10037687U JP 10037687 U JP10037687 U JP 10037687U JP S644605 U JPS644605 U JP S644605U
Authority
JP
Japan
Prior art keywords
diamond
recess
core drill
tip
utility
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.)
Granted
Application number
JP10037687U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530891Y2 (US20090163788A1-20090625-C00002.png
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

  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP1987100376U 1987-06-30 1987-06-30 Expired - Lifetime JPH0530891Y2 (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987100376U JPH0530891Y2 (US20090163788A1-20090625-C00002.png) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987100376U JPH0530891Y2 (US20090163788A1-20090625-C00002.png) 1987-06-30 1987-06-30

Publications (2)

Publication Number Publication Date
JPS644605U true JPS644605U (US20090163788A1-20090625-C00002.png) 1989-01-12
JPH0530891Y2 JPH0530891Y2 (US20090163788A1-20090625-C00002.png) 1993-08-09

Family

ID=31328396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987100376U Expired - Lifetime JPH0530891Y2 (US20090163788A1-20090625-C00002.png) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPH0530891Y2 (US20090163788A1-20090625-C00002.png)

Cited By (7)

* 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
WO2008018559A1 (fr) * 2006-08-10 2008-02-14 Max Co., Ltd. Trépan sans noyau
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682106A (en) * 1979-11-19 1981-07-04 Gen Electric Compact body for diamond drill and saw
JPS61146412A (ja) * 1984-12-20 1986-07-04 Hiromitsu Okinaga コンクリ−ト構造物用穿孔ドリル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682106A (en) * 1979-11-19 1981-07-04 Gen Electric Compact body for diamond drill and saw
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 (8)

* 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
WO2008018559A1 (fr) * 2006-08-10 2008-02-14 Max Co., Ltd. Trépan sans noyau
JP2008037059A (ja) * 2006-08-10 2008-02-21 Max Co Ltd ドリル工具
JP2008037058A (ja) * 2006-08-10 2008-02-21 Max Co Ltd ノンコアドリルビット
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

Also Published As

Publication number Publication date
JPH0530891Y2 (US20090163788A1-20090625-C00002.png) 1993-08-09

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