JPS6440502U - - Google Patents

Info

Publication number
JPS6440502U
JPS6440502U JP13404587U JP13404587U JPS6440502U JP S6440502 U JPS6440502 U JP S6440502U JP 13404587 U JP13404587 U JP 13404587U JP 13404587 U JP13404587 U JP 13404587U JP S6440502 U JPS6440502 U JP S6440502U
Authority
JP
Japan
Prior art keywords
cross
drill
axial direction
allows
acute angle
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
JP13404587U
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 JP13404587U priority Critical patent/JPS6440502U/ja
Publication of JPS6440502U publication Critical patent/JPS6440502U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)

Description

【図面の簡単な説明】
図面はこの考案に係るものを示すものであつて
、第1図は縦断側面図、第2図は掘削刃部の横断
平面図、第3図は挽き割前の材料にちぎり孔を設
けた状態を示す平面図、第4図は2部材の合わせ
面にちぎり孔を設けた状態の平面図である。 図中の主な符号、10……ちぎり溝のみ、11
……掘削刃部、12……柄、α……隅角部の角度
、16……隅角部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸方向にドリルが挿通可能な筒状のみの四角筒
    状の掘削刃の断面形状が全幅が平行な相対する2
    辺と、他の2辺は中央部が相接近した屈曲形状で
    あつて、各隅角部が鋭角に形成してあることを特
    徴とするちぎり溝掘削用のみ。
JP13404587U 1987-09-02 1987-09-02 Pending JPS6440502U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13404587U JPS6440502U (ja) 1987-09-02 1987-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13404587U JPS6440502U (ja) 1987-09-02 1987-09-02

Publications (1)

Publication Number Publication Date
JPS6440502U true JPS6440502U (ja) 1989-03-10

Family

ID=31392451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13404587U Pending JPS6440502U (ja) 1987-09-02 1987-09-02

Country Status (1)

Country Link
JP (1) JPS6440502U (ja)

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