JPS6110818U - Concrete drill - Google Patents

Concrete drill

Info

Publication number
JPS6110818U
JPS6110818U JP9419184U JP9419184U JPS6110818U JP S6110818 U JPS6110818 U JP S6110818U JP 9419184 U JP9419184 U JP 9419184U JP 9419184 U JP9419184 U JP 9419184U JP S6110818 U JPS6110818 U JP S6110818U
Authority
JP
Japan
Prior art keywords
center
main body
cylindrical main
awl
concrete drill
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
JP9419184U
Other languages
Japanese (ja)
Other versions
JPS6339048Y2 (en
Inventor
清 石井
千八喜 山中
Original Assignee
株式会社 小林ギムネ製作所
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 株式会社 小林ギムネ製作所 filed Critical 株式会社 小林ギムネ製作所
Priority to JP9419184U priority Critical patent/JPS6110818U/en
Publication of JPS6110818U publication Critical patent/JPS6110818U/en
Application granted granted Critical
Publication of JPS6339048Y2 publication Critical patent/JPS6339048Y2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

添付図面の第１図ないし第２図は、本考案コンクリート
雑の実施例番示すもので、第１図は縦断面図、第２図は
底面図、第３図は従来品の縦断面図、である。 １・・・筒状主体、２・・・切削歯、３・・・センター
錐、４・・・すくい刃。Figures 1 and 2 of the accompanying drawings show an example of the concrete miscellaneous product of the present invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a bottom view, and Figure 3 is a longitudinal sectional view of a conventional product. It is. 1... Cylindrical main body, 2... Cutting teeth, 3... Center drill, 4... Rake blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端縁に多数の切削歯２，２を列設した筒状主体１の中
心線上にセンター錐３を装着する大口径用の錐において
、筒状主体３の内部には、進入する被切削物を切除する
べくセンター錐３の位置する中心部から切削歯２の位置
する周縁部に亘って翼状のすくい刃４を配設したことを
特徴とするコンクリート用錐。In a large-diameter aperture in which a center aperture 3 is mounted on the center line of a cylindrical main body 1 with a large number of cutting teeth 2, 2 arranged on one end edge, the inside of the cylindrical main body 3 contains a material to be cut. A concrete awl characterized in that a wing-shaped rake blade 4 is disposed from the center where the center awl 3 is located to the peripheral edge where the cutting teeth 2 are located for cutting.
JP9419184U 1984-06-22 1984-06-22 Concrete drill Granted JPS6110818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9419184U JPS6110818U (en) 1984-06-22 1984-06-22 Concrete drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9419184U JPS6110818U (en) 1984-06-22 1984-06-22 Concrete drill

Publications (2)

Publication Number Publication Date
JPS6110818U true JPS6110818U (en) 1986-01-22
JPS6339048Y2 JPS6339048Y2 (en) 1988-10-14

Family

ID=30652532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9419184U Granted JPS6110818U (en) 1984-06-22 1984-06-22 Concrete drill

Country Status (1)

Country Link
JP (1) JPS6110818U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256229U (en) * 1985-09-24 1987-04-07
JPS6386912U (en) * 1986-11-25 1988-06-06
JPS63100112U (en) * 1986-12-18 1988-06-29
JPH01205831A (en) * 1987-09-22 1989-08-18 Kawasaki Seisakusho:Kk Automatic exchange device for press dies

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6256229U (en) * 1985-09-24 1987-04-07
JPS6386912U (en) * 1986-11-25 1988-06-06
JPS63100112U (en) * 1986-12-18 1988-06-29
JPH01205831A (en) * 1987-09-22 1989-08-18 Kawasaki Seisakusho:Kk Automatic exchange device for press dies

Also Published As

Publication number Publication date
JPS6339048Y2 (en) 1988-10-14

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