JPS59171010U - carbide drill - Google Patents

carbide drill

Info

Publication number
JPS59171010U
JPS59171010U JP6484783U JP6484783U JPS59171010U JP S59171010 U JPS59171010 U JP S59171010U JP 6484783 U JP6484783 U JP 6484783U JP 6484783 U JP6484783 U JP 6484783U JP S59171010 U JPS59171010 U JP S59171010U
Authority
JP
Japan
Prior art keywords
carbide drill
carbide
cutting blade
drill
tip
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
JP6484783U
Other languages
Japanese (ja)
Inventor
奥井　庄次
直宏 中村
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 JP6484783U priority Critical patent/JPS59171010U/en
Publication of JPS59171010U publication Critical patent/JPS59171010U/en
Pending legal-status Critical Current

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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]

第１図は従来の超硬ドリルの縦断面図、第２図は従来の
超硬ドリルの横断面図、第３図、第４図は本願で得られ
た超硬ドリルの横断面図である。 １は鋼シャンク、２は超硬チップ、４．５はマージン部
を示す。Fig. 1 is a longitudinal cross-sectional view of a conventional carbide drill, Fig. 2 is a cross-sectional view of a conventional carbide drill, and Figs. 3 and 4 are cross-sectional views of a carbide drill obtained in the present application. . 1 indicates a steel shank, 2 indicates a carbide tip, and 4.5 indicates a margin portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鋼シャンクの先端部に超硬合金よりなる切刃を有する超
硬ドリルに於て、切刃部および外径逃げ部のそれぞれ１
部にマージンを設けてなることを特徴とする超硬ドリル
。In a carbide drill that has a cutting blade made of cemented carbide at the tip of a steel shank, each of the cutting blade part and outer diameter relief part
A carbide drill characterized by having a margin on the part.
JP6484783U 1983-04-27 1983-04-27 carbide drill Pending JPS59171010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6484783U JPS59171010U (en) 1983-04-27 1983-04-27 carbide drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6484783U JPS59171010U (en) 1983-04-27 1983-04-27 carbide drill

Publications (1)

Publication Number Publication Date
JPS59171010U true JPS59171010U (en) 1984-11-15

Family

ID=30195038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6484783U Pending JPS59171010U (en) 1983-04-27 1983-04-27 carbide drill

Country Status (1)

Country Link
JP (1) JPS59171010U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02206861A (en) * 1989-02-06 1990-08-16 Nec Corp State transition table preparing device
JP2005177891A (en) * 2003-12-17 2005-07-07 Mitsubishi Materials Corp Drill
WO2010146839A1 (en) 2009-06-15 2010-12-23 三菱マテリアル株式会社 Drill with coolant holes
JP2020500721A (en) * 2016-10-27 2020-01-16 コメット ドイチェラント ゲーエムベーハー Processing tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02206861A (en) * 1989-02-06 1990-08-16 Nec Corp State transition table preparing device
JP2005177891A (en) * 2003-12-17 2005-07-07 Mitsubishi Materials Corp Drill
WO2010146839A1 (en) 2009-06-15 2010-12-23 三菱マテリアル株式会社 Drill with coolant holes
US9216460B2 (en) 2009-06-15 2015-12-22 Mitsubishi Materials Corporation Coolant-hole equipped drill
JP2020500721A (en) * 2016-10-27 2020-01-16 コメット ドイチェラント ゲーエムベーハー Processing tool

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