JPS5924213U - diamond core drill - Google Patents

diamond core drill

Info

Publication number
JPS5924213U
JPS5924213U JP12072082U JP12072082U JPS5924213U JP S5924213 U JPS5924213 U JP S5924213U JP 12072082 U JP12072082 U JP 12072082U JP 12072082 U JP12072082 U JP 12072082U JP S5924213 U JPS5924213 U JP S5924213U
Authority
JP
Japan
Prior art keywords
drill
tip
shank
diamond core
core 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.)
Pending
Application number
JP12072082U
Other languages
Japanese (ja)
Inventor
義矩 安見
城　禎宏
Original Assignee
ユニカ株式会社
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 ユニカ株式会社 filed Critical ユニカ株式会社
Priority to JP12072082U priority Critical patent/JPS5924213U/en
Publication of JPS5924213U publication Critical patent/JPS5924213U/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 drawings]

第１図は、従来のダイヤモンドコアドリルの斜斜図；第
２図は、本考案に係るダイヤモンドコアドリルの斜視図
；第３図は、第２図のドリルの縦断面図；第４図は、第
３図のＩＶ−ＩＶ線図；である。FIG. 1 is a perspective view of a conventional diamond core drill; FIG. 2 is a perspective view of a diamond core drill according to the present invention; FIG. 3 is a longitudinal sectional view of the drill of FIG. 2; FIG. 3 is an IV-IV diagram.

Claims (1)

【実用新案登録請求の範囲】 円筒状のドリルシャンク２０と； 該シャンクの先端に同心状にして環状に設けた粉末タイ
ヤと粉末金属との混合材を焼結して形成したドリルチッ
プ２２と；を備え、 ドリルチップの内径がドリルシャンクの内径よりも小さ
く、また、ドリルチップの外径がドリルシャンクの外径
よりも大きく、また、ドリルチップの内面にはドリルシ
ャンクとの接合部から当該チップの先端まで伸びる水案
内溝２４を設けてなるダイヤモンドコアドリル。[Claims for Utility Model Registration] A cylindrical drill shank 20; A drill tip 22 formed by sintering a mixture of a powdered tire and a powdered metal and provided concentrically and annularly at the tip of the shank; , the inner diameter of the drill tip is smaller than the inner diameter of the drill shank, the outer diameter of the drill tip is larger than the outer diameter of the drill shank, and the inner diameter of the drill tip is such that the tip is connected to the drill shank. A diamond core drill provided with a water guide groove 24 extending to the tip of the diamond core drill.
JP12072082U 1982-08-09 1982-08-09 diamond core drill Pending JPS5924213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12072082U JPS5924213U (en) 1982-08-09 1982-08-09 diamond core drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12072082U JPS5924213U (en) 1982-08-09 1982-08-09 diamond core drill

Publications (1)

Publication Number Publication Date
JPS5924213U true JPS5924213U (en) 1984-02-15

Family

ID=30276563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12072082U Pending JPS5924213U (en) 1982-08-09 1982-08-09 diamond core drill

Country Status (1)

Country Link
JP (1) JPS5924213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157779A (en) * 1986-01-06 1987-07-13 Toshiba Corp Grindstone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157779A (en) * 1986-01-06 1987-07-13 Toshiba Corp Grindstone

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