JPS6056414U - Drill - Google Patents

Drill

Info

Publication number
JPS6056414U
JPS6056414U JP14919683U JP14919683U JPS6056414U JP S6056414 U JPS6056414 U JP S6056414U JP 14919683 U JP14919683 U JP 14919683U JP 14919683 U JP14919683 U JP 14919683U JP S6056414 U JPS6056414 U JP S6056414U
Authority
JP
Japan
Prior art keywords
drill
cemented carbide
steel
electron beam
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
JP14919683U
Other languages
Japanese (ja)
Inventor
奥井　庄次
辰郎 福田
Original Assignee
住友電気工業株式会社
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 住友電気工業株式会社 filed Critical 住友電気工業株式会社
Priority to JP14919683U priority Critical patent/JPS6056414U/en
Publication of JPS6056414U publication Critical patent/JPS6056414U/en
Pending legal-status Critical Current

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  • Drilling Tools (AREA)

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) [Summary] 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]

添付図面は、本考案による電子ビーム溶接超硬　　　。 合金ドリルの実施例を示す図である。 （主な参照番号）、１・・・切刃部、２・・・超硬合金
製部分、３・・・シャンク、４・・・鋼製部分、５・・
・ドリル本体、６・−・接合部。The attached drawing shows the electron beam welded carbide according to the present invention. It is a figure showing an example of an alloy drill. (Main reference numbers), 1... Cutting edge portion, 2... Cemented carbide part, 3... Shank, 4... Steel part, 5...
-Drill body, 6--joint part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも切刃部を含む超硬合金製部分と、少なくとも
シャンク部を含む鋼製部分とからなり、前記超硬合金製
部分と前記鋼製部分とは、電子ビーム溶接により接合さ
れていることを特徴とするドリル。It consists of a cemented carbide part including at least a cutting edge part and a steel part including at least a shank part, and the cemented carbide part and the steel part are joined by electron beam welding. drill.
JP14919683U 1983-09-27 1983-09-27 Drill Pending JPS6056414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14919683U JPS6056414U (en) 1983-09-27 1983-09-27 Drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14919683U JPS6056414U (en) 1983-09-27 1983-09-27 Drill

Publications (1)

Publication Number Publication Date
JPS6056414U true JPS6056414U (en) 1985-04-19

Family

ID=30331261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14919683U Pending JPS6056414U (en) 1983-09-27 1983-09-27 Drill

Country Status (1)

Country Link
JP (1) JPS6056414U (en)

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