FR2418690A1 - TOOL FOR DRILLING HOLES IN METAL MATERIAL FULL OF WORKPIECES - Google Patents

TOOL FOR DRILLING HOLES IN METAL MATERIAL FULL OF WORKPIECES

Info

Publication number
FR2418690A1
FR2418690A1 FR7904875A FR7904875A FR2418690A1 FR 2418690 A1 FR2418690 A1 FR 2418690A1 FR 7904875 A FR7904875 A FR 7904875A FR 7904875 A FR7904875 A FR 7904875A FR 2418690 A1 FR2418690 A1 FR 2418690A1
Authority
FR
France
Prior art keywords
tool
workpieces
metal material
drilling holes
material full
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
FR7904875A
Other languages
French (fr)
Other versions
FR2418690B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komet Praezisionswerkzeuge Robert Breuning GmbH
Original Assignee
Komet Praezisionswerkzeuge Robert Breuning GmbH
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 Komet Praezisionswerkzeuge Robert Breuning GmbH filed Critical Komet Praezisionswerkzeuge Robert Breuning GmbH
Publication of FR2418690A1 publication Critical patent/FR2418690A1/en
Application granted granted Critical
Publication of FR2418690B3 publication Critical patent/FR2418690B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/04—Overall shape
    • B23B2200/0404—Hexagonal
    • B23B2200/0419—Hexagonal trigonal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves

Abstract

L'invention concerne un outil de forage. L'outil de forage de l'invention comporte une tige 1 et au moins deux pièces rapportées de coupe 3, 13 interchangeables, disposées chacune dans un évidement pratiqué sur la face frontale de la tige 1 et comportant chacune plusieurs tranchants 3b, 13b de même longueur, le tranchant d'au moins une des pièces rapportées de coupe 3, 13 étant immédiatement adjacent à l'axe de forage M ou le dépassant légèrement. L'outil de l'invention est utilisé pour forer des trous dans la matière métallique pleine de pièces à usiner.The invention relates to a drilling tool. The drilling tool of the invention comprises a rod 1 and at least two interchangeable cutting inserts 3, 13, each arranged in a recess made on the front face of the rod 1 and each comprising several cutting edges 3b, 13b likewise length, the cutting edge of at least one of the cutting inserts 3, 13 being immediately adjacent to the drilling axis M or slightly exceeding it. The tool of the invention is used to drill holes in solid metallic material of workpieces.

FR7904875A 1978-03-02 1979-02-26 TOOL FOR DRILLING HOLES IN METAL MATERIAL FULL OF WORKPIECES Granted FR2418690A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19787806211U DE7806211U1 (en) 1978-03-02 1978-03-02 DRILLING TOOL FOR DRILLING HOLES IN SOLID METAL OF WORKPIECES

Publications (2)

Publication Number Publication Date
FR2418690A1 true FR2418690A1 (en) 1979-09-28
FR2418690B3 FR2418690B3 (en) 1981-11-27

Family

ID=6689112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904875A Granted FR2418690A1 (en) 1978-03-02 1979-02-26 TOOL FOR DRILLING HOLES IN METAL MATERIAL FULL OF WORKPIECES

Country Status (11)

Country Link
JP (1) JPS54120487A (en)
AT (1) ATA17579A (en)
BE (1) BE873749A (en)
CH (1) CH637048A5 (en)
DE (1) DE7806211U1 (en)
ES (1) ES241716Y (en)
FR (1) FR2418690A1 (en)
GB (1) GB2016316B (en)
IT (1) IT1112187B (en)
NL (1) NL7900976A (en)
SE (1) SE7900961L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8107329U1 (en) * 1980-05-08 1981-08-13 Marwin Cutting Tools Ltd., Rothley, Leicestershire "MACHINE CUTTING TOOL"
JPS5981010A (en) * 1982-10-29 1984-05-10 Nippon Oil & Fats Co Ltd Drilling tool
GB2132517A (en) * 1982-12-13 1984-07-11 Gen Electric Inserts for cutting tools
JPS6071107A (en) * 1983-08-02 1985-04-23 Masao Kubota Rotary cutter
JPS61270011A (en) * 1985-05-27 1986-11-29 Mitsubishi Metal Corp Throw away drill with two sheets of edges
JPH0623368Y2 (en) * 1987-04-25 1994-06-22 三菱マテリアル株式会社 Throwaway drilling tool
DE8800929U1 (en) * 1988-01-27 1989-05-24 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim, De
US5011342A (en) * 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
DE4018043A1 (en) * 1990-06-06 1991-12-12 Krupp Widia Gmbh DRILLING TOOL
WO2004024381A2 (en) * 2002-09-09 2004-03-25 Komet Group Holding Gmbh Drilling tool with alternating cutting plates and alternating cutting plates for said drilling tool
DE102006010856A1 (en) * 2006-03-09 2007-09-13 Kennametal Inc. Cutting insert, in particular insert for a drill
CN115889859A (en) * 2022-12-12 2023-04-04 安徽众鑫科技股份有限公司 Efficient and economical deep hole drilling tool bar

Also Published As

Publication number Publication date
DE7806211U1 (en) 1979-08-09
IT1112187B (en) 1986-01-13
ES241716U (en) 1979-05-01
JPS54120487A (en) 1979-09-19
BE873749A (en) 1979-07-26
NL7900976A (en) 1979-09-04
GB2016316B (en) 1982-04-28
IT7920297A0 (en) 1979-02-16
FR2418690B3 (en) 1981-11-27
ATA17579A (en) 1979-11-15
GB2016316A (en) 1979-09-26
SE7900961L (en) 1979-09-03
CH637048A5 (en) 1983-07-15
ES241716Y (en) 1979-11-01

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