JPS649010U - - Google Patents

Info

Publication number
JPS649010U
JPS649010U JP10282487U JP10282487U JPS649010U JP S649010 U JPS649010 U JP S649010U JP 10282487 U JP10282487 U JP 10282487U JP 10282487 U JP10282487 U JP 10282487U JP S649010 U JPS649010 U JP S649010U
Authority
JP
Japan
Prior art keywords
drill
counterboring
center
base metal
blades
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
JP10282487U
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 JP10282487U priority Critical patent/JPS649010U/ja
Publication of JPS649010U publication Critical patent/JPS649010U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す正面図、第2図
は同側面図、第3図は同要部拡大図、第4図は同
ドリルを示す正面図、第5図は研磨作業を示す説
明図、第6図は従来型に対する研磨作業の説明図
である。 1……本体、2……台金、3……柄部、4……
ドリル、5……挿入孔、6……座ぐり刃、8……
面取り刃、81……基端部、82……斜辺、9…
…遊び溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 台金の長手方向中心にあけた挿入孔にドリルを
    挿入し、台金の端面にドリルを中心として左右方
    向水平に一対の座ぐり刃を設け、且つ一方の座ぐ
    り刃の内端に面取り刃を立設すると共に、その基
    端部に一辺が面取り刃の斜面の延長となる断面逆
    三角形状の遊び溝を凹設してなる組立式総型カツ
    タ。
JP10282487U 1987-07-02 1987-07-02 Pending JPS649010U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10282487U JPS649010U (ja) 1987-07-02 1987-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10282487U JPS649010U (ja) 1987-07-02 1987-07-02

Publications (1)

Publication Number Publication Date
JPS649010U true JPS649010U (ja) 1989-01-18

Family

ID=31333088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10282487U Pending JPS649010U (ja) 1987-07-02 1987-07-02

Country Status (1)

Country Link
JP (1) JPS649010U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520409U (ja) * 1978-07-27 1980-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520409U (ja) * 1978-07-27 1980-02-08

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