JPH0263911U - - Google Patents

Info

Publication number
JPH0263911U
JPH0263911U JP14186488U JP14186488U JPH0263911U JP H0263911 U JPH0263911 U JP H0263911U JP 14186488 U JP14186488 U JP 14186488U JP 14186488 U JP14186488 U JP 14186488U JP H0263911 U JPH0263911 U JP H0263911U
Authority
JP
Japan
Prior art keywords
spatula
straight
core
shaped
tip
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
JP14186488U
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 JP14186488U priority Critical patent/JPH0263911U/ja
Publication of JPH0263911U publication Critical patent/JPH0263911U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図A,B,Cはそれぞれ本考案の実施例の
正面図、平面図、側面図、第2図A,B,Cはそ
れぞれ刃先部の変形例を示す正面図、第3図A,
B,はそれぞれ従来のツイストドリルの正面図と
側面図である。 1……切刃、2……刃先、3……逃げ溝、4…
…芯体、5……シヤンク、6……オイル孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 両側に真直な逃げ溝を形成して真直なへら形の
    芯体とし、該芯体の先端部にチゼル巾を零に近づ
    けたシンニングを施した切刃を形成したことを特
    徴とするへら形ドリル。
JP14186488U 1988-10-28 1988-10-28 Pending JPH0263911U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14186488U JPH0263911U (ja) 1988-10-28 1988-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14186488U JPH0263911U (ja) 1988-10-28 1988-10-28

Publications (1)

Publication Number Publication Date
JPH0263911U true JPH0263911U (ja) 1990-05-14

Family

ID=31407314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14186488U Pending JPH0263911U (ja) 1988-10-28 1988-10-28

Country Status (1)

Country Link
JP (1) JPH0263911U (ja)

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