JPS6127615U - gun drill - Google Patents

gun drill

Info

Publication number
JPS6127615U
JPS6127615U JP11328084U JP11328084U JPS6127615U JP S6127615 U JPS6127615 U JP S6127615U JP 11328084 U JP11328084 U JP 11328084U JP 11328084 U JP11328084 U JP 11328084U JP S6127615 U JPS6127615 U JP S6127615U
Authority
JP
Japan
Prior art keywords
tip
gun drill
pipe member
abstract
driver
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
JP11328084U
Other languages
Japanese (ja)
Inventor
博 糟谷
Original Assignee
三菱マテリアル株式会社
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 by 三菱マテリアル株式会社 filed Critical 三菱マテリアル株式会社
Priority to JP11328084U priority Critical patent/JPS6127615U/en
Publication of JPS6127615U publication Critical patent/JPS6127615U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の一部を省略して示す一部
切欠き側面図、第２図は第１図の■矢視拡大図、第３図
はこの考案の他の実施例を示す第２図と同様の図、第４
図は従来のガンドリルの一例の一部を省略して示す一部
切欠き側面図である。 １１・・・・・・ドライバ、１２・・・・・・パイプ部
材、１２ａ・・・・一・小径部、１２ｂ・・・・・・大
径部、１３・曲・チップ、１３ａ・・・・・・切刃。Fig. 1 is a partially cutaway side view of one embodiment of this invention, Fig. 2 is an enlarged view of Fig. 1 in the direction of the ■ arrow, and Fig. 3 is another embodiment of this invention. Figure 4 similar to Figure 2 showing
The figure is a partially cutaway side view of an example of a conventional gun drill, with some parts omitted. DESCRIPTION OF SYMBOLS 11... Driver, 12... Pipe member, 12a... 1. Small diameter part, 12b... Large diameter part, 13. Bent tip, 13a... ...cutting blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドライバーの先端部にパイプ部材を固着するとともに、
このパイプ部材の先端部に切刃を有するチップを固着し
てなるガンドリルにおいて、前記パイプ部材の後端部を
先端部よりも大径に形成したことを特徴とするガンドリ
ル。Attach the pipe member to the tip of the driver,
A gun drill comprising a tip having a cutting edge fixed to the tip of a pipe member, characterized in that the rear end of the pipe member is formed to have a larger diameter than the tip.
JP11328084U 1984-07-25 1984-07-25 gun drill Pending JPS6127615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11328084U JPS6127615U (en) 1984-07-25 1984-07-25 gun drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11328084U JPS6127615U (en) 1984-07-25 1984-07-25 gun drill

Publications (1)

Publication Number Publication Date
JPS6127615U true JPS6127615U (en) 1986-02-19

Family

ID=30672316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11328084U Pending JPS6127615U (en) 1984-07-25 1984-07-25 gun drill

Country Status (1)

Country Link
JP (1) JPS6127615U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021112804A (en) * 2020-01-20 2021-08-05 株式会社Subaru Cutting tool shank, cutting tool and cutting work method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021112804A (en) * 2020-01-20 2021-08-05 株式会社Subaru Cutting tool shank, cutting tool and cutting work method

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