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JPS6029016U - carbide drill - Google Patents

carbide drill

Info

Publication number
JPS6029016U
JPS6029016U JP11677383U JP11677383U JPS6029016U JP S6029016 U JPS6029016 U JP S6029016U JP 11677383 U JP11677383 U JP 11677383U JP 11677383 U JP11677383 U JP 11677383U JP S6029016 U JPS6029016 U JP S6029016U
Authority
JP
Japan
Prior art keywords
tip
cutting
drill
carbide
carbide drill
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
JP11677383U
Other languages
Japanese (ja)
Other versions
JPS6225293Y2 (en
Inventor
嶋野　高正
細野　秀治
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 JP11677383U priority Critical patent/JPS6029016U/en
Publication of JPS6029016U publication Critical patent/JPS6029016U/en
Application granted granted Critical
Publication of JPS6225293Y2 publication Critical patent/JPS6225293Y2/ja
Granted 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 drawings]

添付図はこの考案の一実施例を示し、第１図はその底面
親図、第２図はその一部省略側面図であ１・・・ドリル
本体、３・・・切刃チップ、４・・・切刃、　−４ａ・
・・内端縁、５・・・仕上刃チップ、６・・・仕上刃、
０・・・回転中心軸線。　　　　　−The attached drawings show an embodiment of this invention, with Fig. 1 being a bottom view and Fig. 2 being a side view with some parts omitted.・Cutting edge, -4a・
...Inner edge, 5...Finishing blade tip, 6...Finishing blade,
0...Rotation center axis. −

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドリル本体の先端部に超硬合金製の切刃チップを固定し
、この切刃チップの先端部に内端縁が前記ドリル本体の
回転中心軸線から０．１ｍｍ〜１２５ｍｙ＋離れた切刃
を形成してなる超硬ドリルにおいて、前記ドリル本体の
先端部の前記切刃より後方の外周部に、サーメットまた
はセラ、ミックスまたは超高圧材料からなる仕上刃チッ
プを固定し、この仕上刃チップに回転軌跡による直径が
前記切刃゛の回転軌跡による直径より大きい仕上刃を形
成した。こと、を特徴とする超硬ドリル。A cutting tip made of cemented carbide is fixed to the tip of the drill body, and a cutting edge is formed at the tip of the cutting tip, the inner edge of which is 0.1 mm to 125 my + away from the rotation center axis of the drill body. In a carbide drill made of A finishing blade was formed whose diameter was larger than the diameter due to the rotation locus of the cutting blade. A carbide drill featuring the following.
JP11677383U 1983-07-27 1983-07-27 carbide drill Granted JPS6029016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11677383U JPS6029016U (en) 1983-07-27 1983-07-27 carbide drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11677383U JPS6029016U (en) 1983-07-27 1983-07-27 carbide drill

Publications (2)

Publication Number Publication Date
JPS6029016U true JPS6029016U (en) 1985-02-27
JPS6225293Y2 JPS6225293Y2 (en) 1987-06-29

Family

ID=30269063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11677383U Granted JPS6029016U (en) 1983-07-27 1983-07-27 carbide drill

Country Status (1)

Country Link
JP (1) JPS6029016U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840209A (en) * 1981-09-02 1983-03-09 Toshiaki Hosoi Drill
JPS5859514U (en) * 1981-10-19 1983-04-22 住友電気工業株式会社 compound drilling tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840209A (en) * 1981-09-02 1983-03-09 Toshiaki Hosoi Drill
JPS5859514U (en) * 1981-10-19 1983-04-22 住友電気工業株式会社 compound drilling tool

Also Published As

Publication number Publication date
JPS6225293Y2 (en) 1987-06-29

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