JPS62104808U - - Google Patents

Info

Publication number
JPS62104808U
JPS62104808U JP19529385U JP19529385U JPS62104808U JP S62104808 U JPS62104808 U JP S62104808U JP 19529385 U JP19529385 U JP 19529385U JP 19529385 U JP19529385 U JP 19529385U JP S62104808 U JPS62104808 U JP S62104808U
Authority
JP
Japan
Prior art keywords
diameter part
small diameter
large diameter
drill
cutting edge
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
JP19529385U
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 JP19529385U priority Critical patent/JPS62104808U/ja
Priority to IT8667951A priority patent/IT8667951A0/it
Publication of JPS62104808U publication Critical patent/JPS62104808U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
正面図、第２図は断面図、第３図は第１図の線
矢視図、第４図は段付部の切削状態を示す断面図
、第５図は段付穴の断面図である。 １はドリル、１ａは小径部、１ｂは大径部、４
は切刃。

Claims (1)

    【実用新案登録請求の範囲】
  1. 小径部１ａと大径部１ｂとからなる段付穴明け
    用ドリルにおいて、小径部１ａの先端形状を円錐
    形にし、また大径部１ａの切刃４のすくい角をゼ
    ロにしたことを特徴とする段付穴明け用ドリル。
JP19529385U 1985-12-20 1985-12-20 Pending JPS62104808U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP19529385U JPS62104808U (ja) 1985-12-20 1985-12-20
IT8667951A IT8667951A0 (it) 1985-12-20 1986-12-19 Dispositivo e procedimento per il controllo di un carrello a comando automatico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19529385U JPS62104808U (ja) 1985-12-20 1985-12-20

Publications (1)

Publication Number Publication Date
JPS62104808U true JPS62104808U (ja) 1987-07-04

Family

ID=31153053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19529385U Pending JPS62104808U (ja) 1985-12-20 1985-12-20

Country Status (2)

Country Link
JP (1) JPS62104808U (ja)
IT (1) IT8667951A0 (ja)

Also Published As

Publication number Publication date
IT8667951A0 (it) 1986-12-19

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