JPH0445615U - - Google Patents

Info

Publication number
JPH0445615U
JPH0445615U JP8620890U JP8620890U JPH0445615U JP H0445615 U JPH0445615 U JP H0445615U JP 8620890 U JP8620890 U JP 8620890U JP 8620890 U JP8620890 U JP 8620890U JP H0445615 U JPH0445615 U JP H0445615U
Authority
JP
Japan
Prior art keywords
cutting
blades
predetermined direction
chamfering
twisted
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
JP8620890U
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 JP8620890U priority Critical patent/JPH0445615U/ja
Publication of JPH0445615U publication Critical patent/JPH0445615U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図aは本考案の一実施例に係る面取りカツ
タを示す側面図、第1図bはそのb−b線矢視図
、第2図a,bは従来の面取りカツタの側面図お
よびそのb−b線矢視図、第3図は従来の問題点
を説明するワークの斜視図である。 1……本体、3……取つ手、20……切削部、
20a……ねじれ刃(切削刃)、HL……孔、W
K……ワーク。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の切削刃が設けられた略円錐状の切削部を
    有し、この切削部を手動にて所定方向に回転させ
    ることにより、ワークに穿設された孔の周縁部を
    面取りする面取りカツタにおいて、 前記複数の切削刃のそれぞれを、前記切削部の
    所定方向の回転に対する逃げ方向のねじれ刃とし
    、これらのねじれ刃を不均等ピツチに配置したこ
    とを特徴とする面取りカツタ。
JP8620890U 1990-08-16 1990-08-16 Pending JPH0445615U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8620890U JPH0445615U (ja) 1990-08-16 1990-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8620890U JPH0445615U (ja) 1990-08-16 1990-08-16

Publications (1)

Publication Number Publication Date
JPH0445615U true JPH0445615U (ja) 1992-04-17

Family

ID=31817757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8620890U Pending JPH0445615U (ja) 1990-08-16 1990-08-16

Country Status (1)

Country Link
JP (1) JPH0445615U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020508885A (ja) * 2017-02-24 2020-03-26 ギューリング カーゲーGuehring Kg 面取りカッタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020508885A (ja) * 2017-02-24 2020-03-26 ギューリング カーゲーGuehring Kg 面取りカッタ

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