JPS6238112U - - Google Patents

Info

Publication number
JPS6238112U
JPS6238112U JP12889585U JP12889585U JPS6238112U JP S6238112 U JPS6238112 U JP S6238112U JP 12889585 U JP12889585 U JP 12889585U JP 12889585 U JP12889585 U JP 12889585U JP S6238112 U JPS6238112 U JP S6238112U
Authority
JP
Japan
Prior art keywords
blades
cutting
cylindrical
conical rod
lower edge
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
JP12889585U
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 JP12889585U priority Critical patent/JPS6238112U/ja
Publication of JPS6238112U publication Critical patent/JPS6238112U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本願の工具を示す斜視図、第２図乃至
第４図は工具の使用説明図、第５図は接合したコ
ンクリート板の説明図である。 １は錐軸棒、２は切削翼、２ａ，３ａは刃、３
は円筒刃、５は目地部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 刃を下端縁に有する数個の切削翼を下方に長く
    突出した螺旋状の錐軸棒の途中に放射状に取り付
    け、かつ刃を下端縁に有する円筒刃を前記錐軸棒
    と同心円状に該数個の各切削翼の端面に接合する
    と共に、該切削翼の下端より円筒刃の下端が突出
    せる如く取り付けて構成したことを特徴とした穿
    孔工具。
JP12889585U 1985-08-26 1985-08-26 Pending JPS6238112U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12889585U JPS6238112U (ja) 1985-08-26 1985-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12889585U JPS6238112U (ja) 1985-08-26 1985-08-26

Publications (1)

Publication Number Publication Date
JPS6238112U true JPS6238112U (ja) 1987-03-06

Family

ID=31024977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12889585U Pending JPS6238112U (ja) 1985-08-26 1985-08-26

Country Status (1)

Country Link
JP (1) JPS6238112U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101180015B1 (ko) * 2012-02-21 2012-09-05 주식회사 지아이에스이십일 지중선로 표시기 타입구 파쇄장치 및 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101180015B1 (ko) * 2012-02-21 2012-09-05 주식회사 지아이에스이십일 지중선로 표시기 타입구 파쇄장치 및 방법

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