JPH0197813U - - Google Patents

Info

Publication number
JPH0197813U
JPH0197813U JP18965287U JP18965287U JPH0197813U JP H0197813 U JPH0197813 U JP H0197813U JP 18965287 U JP18965287 U JP 18965287U JP 18965287 U JP18965287 U JP 18965287U JP H0197813 U JPH0197813 U JP H0197813U
Authority
JP
Japan
Prior art keywords
cutting tool
cutting
twist
tool body
counterbore
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
JP18965287U
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 JP18965287U priority Critical patent/JPH0197813U/ja
Publication of JPH0197813U publication Critical patent/JPH0197813U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Milling Processes (AREA)
  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図ないし第3図は本考案の一実施例を示す
もので、第1図は正面図、第2図はドリル本体の
正面図、第3図はスパイラル溝下端部とキーとの
関係を示す展開図、第4図は従来の段付きドリル
の正面図、第5図は従来の差込式ドリルの正面図
である。 10……エンドミル本体(切削工具本体)、1
1……スパイラル溝、12……ドリル本体、13
……キー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 穴あけ加工の後に座ぐり、さらもみ、タツプ立
    て等の切削加工を行なう複合切削工具において、
    切削工具本体の内部に、該切削工具本体のねじれ
    方向と反対方向のねじれを有するドリル本体が出
    没自在に設けられたことを特徴とする複合切削工
    具。
JP18965287U 1987-12-14 1987-12-14 Pending JPH0197813U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18965287U JPH0197813U (ja) 1987-12-14 1987-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18965287U JPH0197813U (ja) 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
JPH0197813U true JPH0197813U (ja) 1989-06-29

Family

ID=31480671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18965287U Pending JPH0197813U (ja) 1987-12-14 1987-12-14

Country Status (1)

Country Link
JP (1) JPH0197813U (ja)

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