JPS51121880A - Core drill - Google Patents

Core drill

Info

Publication number
JPS51121880A
JPS51121880A JP4723175A JP4723175A JPS51121880A JP S51121880 A JPS51121880 A JP S51121880A JP 4723175 A JP4723175 A JP 4723175A JP 4723175 A JP4723175 A JP 4723175A JP S51121880 A JPS51121880 A JP S51121880A
Authority
JP
Japan
Prior art keywords
core drill
boring
large diameter
diameter
holes
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
JP4723175A
Other languages
Japanese (ja)
Other versions
JPS5237236B2 (en
Inventor
Masaaki Miyanaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP4723175A priority Critical patent/JPS51121880A/en
Publication of JPS51121880A publication Critical patent/JPS51121880A/en
Publication of JPS5237236B2 publication Critical patent/JPS5237236B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors

Abstract

PURPOSE:To make it possible to bore holes ranging from small diameter to large diameter merely by using a core drill of large diameter for boring large holes, by means of completely connecting its boring cylindrical body to its shank.
JP4723175A 1975-04-17 1975-04-17 Core drill Granted JPS51121880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4723175A JPS51121880A (en) 1975-04-17 1975-04-17 Core drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4723175A JPS51121880A (en) 1975-04-17 1975-04-17 Core drill

Publications (2)

Publication Number Publication Date
JPS51121880A true JPS51121880A (en) 1976-10-25
JPS5237236B2 JPS5237236B2 (en) 1977-09-21

Family

ID=12769426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4723175A Granted JPS51121880A (en) 1975-04-17 1975-04-17 Core drill

Country Status (1)

Country Link
JP (1) JPS51121880A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100200304A1 (en) * 2009-02-12 2010-08-12 Saint-Gobain Abrasives, Inc. Abrasive tip for abrasive tool and method for forming and replacing thereof
US8393939B2 (en) 2009-03-31 2013-03-12 Saint-Gobain Abrasives, Inc. Dust collection for an abrasive tool
US8568205B2 (en) 2008-08-08 2013-10-29 Saint-Gobain Abrasives, Inc. Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier
US8591295B2 (en) 2010-07-12 2013-11-26 Saint-Gobain Abrasives, Inc. Abrasive article for shaping of industrial materials
US8597088B2 (en) 2009-12-31 2013-12-03 Saint-Gobain Abrasives, Inc. Abrasive article incorporating an infiltrated abrasive segment
US8701536B2 (en) 2008-01-22 2014-04-22 Saint-Gobain Abrasives, Inc. Circular saw blade with offset gullets
US8763617B2 (en) 2009-06-24 2014-07-01 Saint-Gobain Abrasives, Inc. Material removal systems and methods utilizing foam

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112530A (en) * 1984-11-06 1986-05-30 東洋通信機株式会社 Monitor device for power supply

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8701536B2 (en) 2008-01-22 2014-04-22 Saint-Gobain Abrasives, Inc. Circular saw blade with offset gullets
US8568205B2 (en) 2008-08-08 2013-10-29 Saint-Gobain Abrasives, Inc. Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier
US9289881B2 (en) 2008-08-08 2016-03-22 Saint-Gobain Abrasives, Inc. Abrasive tools having a continuous metal phase for bonding an abrasive component to a carrier
US20100200304A1 (en) * 2009-02-12 2010-08-12 Saint-Gobain Abrasives, Inc. Abrasive tip for abrasive tool and method for forming and replacing thereof
US9097067B2 (en) * 2009-02-12 2015-08-04 Saint-Gobain Abrasives, Inc. Abrasive tip for abrasive tool and method for forming and replacing thereof
US8393939B2 (en) 2009-03-31 2013-03-12 Saint-Gobain Abrasives, Inc. Dust collection for an abrasive tool
US8763617B2 (en) 2009-06-24 2014-07-01 Saint-Gobain Abrasives, Inc. Material removal systems and methods utilizing foam
US8597088B2 (en) 2009-12-31 2013-12-03 Saint-Gobain Abrasives, Inc. Abrasive article incorporating an infiltrated abrasive segment
US9278430B2 (en) 2009-12-31 2016-03-08 Saint-Gobain Abrasives, Inc. Abrasive article incorporating an infiltrated abrasive segment
US8591295B2 (en) 2010-07-12 2013-11-26 Saint-Gobain Abrasives, Inc. Abrasive article for shaping of industrial materials
US9028303B2 (en) 2010-07-12 2015-05-12 Saint-Gobain Abrasives, Inc. Abrasive article for shaping of industrial materials

Also Published As

Publication number Publication date
JPS5237236B2 (en) 1977-09-21

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