JPS6161114U - - Google Patents

Info

Publication number
JPS6161114U
JPS6161114U JP14617284U JP14617284U JPS6161114U JP S6161114 U JPS6161114 U JP S6161114U JP 14617284 U JP14617284 U JP 14617284U JP 14617284 U JP14617284 U JP 14617284U JP S6161114 U JPS6161114 U JP S6161114U
Authority
JP
Japan
Prior art keywords
cutting blade
vertical groove
drill
divided
divide
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
JP14617284U
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 JP14617284U priority Critical patent/JPS6161114U/ja
Publication of JPS6161114U publication Critical patent/JPS6161114U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の斜視図、第2図は
同上の部分拡大斜視図、第3図は従来例の斜視図
であり、1は切り刃、2はドリル本体、3は縦溝
、4は分断切り刃、5は切り刃部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 螺旋状に連続した切り刃を分断するようにドリ
    ル本体の長さ方向に縦溝を形成し、縦溝にて分断
    された分断切り刃の上記縦溝に臨むドリル回転方
    向先端部分に切り刃部を形成して成るドリル。
JP14617284U 1984-09-27 1984-09-27 Pending JPS6161114U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14617284U JPS6161114U (ja) 1984-09-27 1984-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14617284U JPS6161114U (ja) 1984-09-27 1984-09-27

Publications (1)

Publication Number Publication Date
JPS6161114U true JPS6161114U (ja) 1986-04-24

Family

ID=30704412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14617284U Pending JPS6161114U (ja) 1984-09-27 1984-09-27

Country Status (1)

Country Link
JP (1) JPS6161114U (ja)

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