JPS61124314U - - Google Patents

Info

Publication number
JPS61124314U
JPS61124314U JP556185U JP556185U JPS61124314U JP S61124314 U JPS61124314 U JP S61124314U JP 556185 U JP556185 U JP 556185U JP 556185 U JP556185 U JP 556185U JP S61124314 U JPS61124314 U JP S61124314U
Authority
JP
Japan
Prior art keywords
zirconia
tungsten
alumina
ultra
titanium
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
JP556185U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP556185U priority Critical patent/JPS61124314U/ja
Publication of JPS61124314U publication Critical patent/JPS61124314U/ja
Pending legal-status Critical Current

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  • Drilling Tools (AREA)

Description

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

図は本考案に係るドリルを示すもので、第１図
は拡大断面図、第２図は平面図である。 The figures show a drill according to the present invention, with FIG. 1 being an enlarged sectional view and FIG. 2 being a plan view.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表面にチタン系、アルミナ系、ジルコニア系、
タングステン系、バネジユウム系等の超硬質セラ
ミツク或いは超硬合金をコーテイングしたのち螺
旋溝部分を除く外周面を研削加工したドリル。 Titanium-based, alumina-based, zirconia-based,
A drill coated with ultra-hard ceramic or cemented carbide such as tungsten or spring steel, and then ground on the outer circumferential surface except for the spiral groove.
JP556185U 1985-01-19 1985-01-19 Pending JPS61124314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP556185U JPS61124314U (en) 1985-01-19 1985-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP556185U JPS61124314U (en) 1985-01-19 1985-01-19

Publications (1)

Publication Number Publication Date
JPS61124314U true JPS61124314U (en) 1986-08-05

Family

ID=30482178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP556185U Pending JPS61124314U (en) 1985-01-19 1985-01-19

Country Status (1)

Country Link
JP (1) JPS61124314U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3263256B1 (en) 2015-02-23 2019-07-31 Sumitomo Electric Industries, Ltd. Rotating tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184616A (en) * 1981-05-07 1982-11-13 Nachi Fujikoshi Corp Drill

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57184616A (en) * 1981-05-07 1982-11-13 Nachi Fujikoshi Corp Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3263256B1 (en) 2015-02-23 2019-07-31 Sumitomo Electric Industries, Ltd. Rotating tool

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