CA1278710C - Hard-metal twist drill with internal cooling channels - Google Patents

Hard-metal twist drill with internal cooling channels

Info

Publication number
CA1278710C
CA1278710C CA000534233A CA534233A CA1278710C CA 1278710 C CA1278710 C CA 1278710C CA 000534233 A CA000534233 A CA 000534233A CA 534233 A CA534233 A CA 534233A CA 1278710 C CA1278710 C CA 1278710C
Authority
CA
Canada
Prior art keywords
shank
section
twist drill
cutter section
recess
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.)
Expired - Fee Related
Application number
CA000534233A
Other languages
English (en)
French (fr)
Inventor
Josef Reinauer
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.)
Gottlieb Guehring KG
Original Assignee
Gottlieb Guehring KG
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 Gottlieb Guehring KG filed Critical Gottlieb Guehring KG
Application granted granted Critical
Publication of CA1278710C publication Critical patent/CA1278710C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23B51/06—Drills with lubricating or cooling equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
CA000534233A 1986-04-09 1987-04-09 Hard-metal twist drill with internal cooling channels Expired - Fee Related CA1278710C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863611998 DE3611998A1 (de) 1986-04-09 1986-04-09 Vollhartmetall-spiralbohrer mit innenliegenden kuehlkanaelen
DEP3611998.9 1986-04-09

Publications (1)

Publication Number Publication Date
CA1278710C true CA1278710C (en) 1991-01-08

Family

ID=6298343

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000534233A Expired - Fee Related CA1278710C (en) 1986-04-09 1987-04-09 Hard-metal twist drill with internal cooling channels

Country Status (5)

Country Link
EP (1) EP0240765A3 (https=)
KR (2) KR870009799A (https=)
BR (1) BR8701646A (https=)
CA (1) CA1278710C (https=)
DE (1) DE3611998A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9999932B2 (en) 2014-04-28 2018-06-19 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Tool for machining a workpiece

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835677C5 (de) * 1998-07-22 2010-11-04 Gühring, Jörg, Dr. Einrichtung zur Zufuhr von Medien an ein Werkzeug
US7160067B2 (en) 2004-07-13 2007-01-09 Ford Motor Company Tool holder assembly
DE102005048635A1 (de) * 2005-10-11 2007-04-12 Kennametal Inc. Vorrichtung zur Kühlmitteleinspeisung in einen Schaft eines Rundlaufwerkzeugs sowie ein Rundlaufwerkzeug, insbesondere Bohrer
DE102014000994A1 (de) * 2014-01-29 2015-07-30 Franz Haimer Maschinenbau Kg Einsetzbarer Anschlag für Werkzeugaufnahmen
EP3533545A1 (en) * 2018-03-01 2019-09-04 AB Sandvik Coromant Modular cutting tool body and method for manufacturing the same
US10773323B2 (en) * 2018-08-21 2020-09-15 Ford Motor Company Minimum quantity lubrication thread tap
DE102024125972A1 (de) 2024-09-10 2026-03-12 Gühring KG Zerspanungswerkzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1409753A (en) * 1919-06-03 1922-03-14 John B Moore Method of making self-lubricating tools
US1454452A (en) * 1920-10-27 1923-05-08 John B Moore Oil tool
DE396906C (de) * 1922-03-05 1924-06-23 Georg Cambeis Vorrichtung zur Wiedernutzbarmachung abgebrochener Spiralbohrer
US3045513A (en) * 1960-07-05 1962-07-24 Rudolf W Andreasson Drill
US3073189A (en) * 1960-09-30 1963-01-15 Stalker Drill Works Ltd Drills
AT279998B (de) * 1967-05-09 1970-03-25 Rohde & Doerrenberg Verfahren zum Herstellen von Spiralbohrern od.ähnl Werkzeugen sowie nach dem Verfahren hergestellter Spiralbohrer
US3460410A (en) * 1967-08-07 1969-08-12 Franklin S Briles Reamer
DE2246965A1 (de) * 1972-09-25 1974-04-11 Hawera Probst Kg Hartmetall Spiralbohrer
DE3232686A1 (de) * 1982-09-02 1984-03-08 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Rotations-schneidwerkzeug und verfahren zu seiner herstellung
DE3309860A1 (de) * 1983-02-08 1984-08-09 Fa. Gottlieb Gühring, 7470 Albstadt Bohrwerkzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9999932B2 (en) 2014-04-28 2018-06-19 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Tool for machining a workpiece

Also Published As

Publication number Publication date
EP0240765A3 (de) 1989-06-14
DE3611998A1 (de) 1987-10-15
EP0240765A2 (de) 1987-10-14
KR870009799A (ko) 1987-11-30
KR870009800A (ko) 1987-11-30
BR8701646A (pt) 1988-01-05
DE3611998C2 (https=) 1990-10-11

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Legal Events

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