JPS6376422U - - Google Patents

Info

Publication number
JPS6376422U
JPS6376422U JP17109586U JP17109586U JPS6376422U JP S6376422 U JPS6376422 U JP S6376422U JP 17109586 U JP17109586 U JP 17109586U JP 17109586 U JP17109586 U JP 17109586U JP S6376422 U JPS6376422 U JP S6376422U
Authority
JP
Japan
Prior art keywords
diameter screw
small
blade part
machined
cuts
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.)
Granted
Application number
JP17109586U
Other languages
English (en)
Other versions
JPH0344428Y2 (ja
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 JP17109586U priority Critical patent/JPH0344428Y2/ja
Publication of JPS6376422U publication Critical patent/JPS6376422U/ja
Application granted granted Critical
Publication of JPH0344428Y2 publication Critical patent/JPH0344428Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第１図は本考案二段タツプの一実施例を示す側
面図、第２図は第１図の二段タツプによりワーク
に大径ねじを刻設する要領を示す側面図、第３図
は第２図において、ワークに小径ねじを刻設する
要領を示す同じく側面図である。第４図、第５図
はそれぞれ公知の大径ねじ、小径ねじを刻設する
要領を示す側面図である。 １……二段タツプ、２……小径ねじ刃部、３…
…切粉排出溝、４……大径ねじ刃部、５……切粉
排出溝、６……シヤンク、７……切粉、Ｃ……チ
ヤツク、Ｗ……ワーク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 同一シヤンクにそれぞれ加工され比較的小径ね
    じを切削する小径ねじ刃部と、これに隣り合つて
    加工され比較的大径ねじを切削する大径ねじ刃部
    とからなり、上記小径ねじ部と上記大径ねじ部の
    切粉排出溝を互いに逆方向に設けたことを特徴と
    する二段タツプ。
JP17109586U 1986-11-07 1986-11-07 Expired JPH0344428Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17109586U JPH0344428Y2 (ja) 1986-11-07 1986-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17109586U JPH0344428Y2 (ja) 1986-11-07 1986-11-07

Publications (2)

Publication Number Publication Date
JPS6376422U true JPS6376422U (ja) 1988-05-20
JPH0344428Y2 JPH0344428Y2 (ja) 1991-09-18

Family

ID=31106417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17109586U Expired JPH0344428Y2 (ja) 1986-11-07 1986-11-07

Country Status (1)

Country Link
JP (1) JPH0344428Y2 (ja)

Also Published As

Publication number Publication date
JPH0344428Y2 (ja) 1991-09-18

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