JPS63182815U - - Google Patents

Info

Publication number
JPS63182815U
JPS63182815U JP7505287U JP7505287U JPS63182815U JP S63182815 U JPS63182815 U JP S63182815U JP 7505287 U JP7505287 U JP 7505287U JP 7505287 U JP7505287 U JP 7505287U JP S63182815 U JPS63182815 U JP S63182815U
Authority
JP
Japan
Prior art keywords
tip
utility
shaped
drill bit
fixed part
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
JP7505287U
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 JP7505287U priority Critical patent/JPS63182815U/ja
Publication of JPS63182815U publication Critical patent/JPS63182815U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図は全体の斜視図、第2図は平面図、第3
図は側面図、第4図は側面図、第5図は装着した
斜視図。

Claims (1)

    【実用新案登録請求の範囲】
  1. 図においてみるように、ドリルのキリの固定す
    る部分の先端をある角度をつけた凸状、すなわち
    マイナスドライバーのような形状の先端とする。
JP7505287U 1987-05-19 1987-05-19 Pending JPS63182815U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7505287U JPS63182815U (ja) 1987-05-19 1987-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7505287U JPS63182815U (ja) 1987-05-19 1987-05-19

Publications (1)

Publication Number Publication Date
JPS63182815U true JPS63182815U (ja) 1988-11-25

Family

ID=30920842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7505287U Pending JPS63182815U (ja) 1987-05-19 1987-05-19

Country Status (1)

Country Link
JP (1) JPS63182815U (ja)

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