GB1200127A - Improvements in or relating to drilling bits - Google Patents

Improvements in or relating to drilling bits

Info

Publication number
GB1200127A
GB1200127A GB26166/68A GB2616668A GB1200127A GB 1200127 A GB1200127 A GB 1200127A GB 26166/68 A GB26166/68 A GB 26166/68A GB 2616668 A GB2616668 A GB 2616668A GB 1200127 A GB1200127 A GB 1200127A
Authority
GB
United Kingdom
Prior art keywords
cutter
conical end
cone
mouth
drilling bits
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
Application number
GB26166/68A
Other languages
English (en)
Inventor
Ladislav Hlocky
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.)
Tatra np
Original Assignee
Tatra np
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 Tatra np filed Critical Tatra np
Publication of GB1200127A publication Critical patent/GB1200127A/en
Expired 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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/02—Connections between shanks and removable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/58—Guiding rolls
    • 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
    • B23B51/063—Deep hole drills, e.g. ejector drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
GB26166/68A 1967-06-03 1968-05-31 Improvements in or relating to drilling bits Expired GB1200127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS406567 1967-06-03

Publications (1)

Publication Number Publication Date
GB1200127A true GB1200127A (en) 1970-07-29

Family

ID=5382549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26166/68A Expired GB1200127A (en) 1967-06-03 1968-05-31 Improvements in or relating to drilling bits

Country Status (5)

Country Link
CH (1) CH499355A (enExample)
DE (2) DE1777420A1 (enExample)
FR (1) FR1572712A (enExample)
GB (1) GB1200127A (enExample)
SE (1) SE326359B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816018A (en) * 1972-10-06 1974-06-11 Tatra Np Boring bit
US3963365A (en) * 1975-05-07 1976-06-15 Metal Cutting Tools, Inc. Drill with indexable inserts
US4184794A (en) * 1977-04-09 1980-01-22 Ferdinand Henninghaus Device for machining the internal wall of a cylinder
GB2132517A (en) * 1982-12-13 1984-07-11 Gen Electric Inserts for cutting tools
US4558975A (en) * 1982-02-26 1985-12-17 General Electric Company Drill with disposable inserts
US4889455A (en) * 1987-05-21 1989-12-26 Sandvik Ab Drill
EP4635656A1 (en) * 2024-03-29 2025-10-22 Tungaloy Corporation Body, guide pad, and hole machining tool

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173928B (de) * 1958-07-01 1964-07-16 Kloeckner Humboldt Deutz Ag Klotzbremseinrichtung fuer Triebdrehgestelle
DE1175721B (de) * 1960-07-30 1964-08-13 Bochumer Ver Fuer Gussstahlfab Bremsscheibe, insbesondere an Schienenraedern
DE1202303B (de) * 1961-02-10 1965-10-07 Knorr Bremse Gmbh Sicherung des Sitzes eines Radreifens eines Schienenfahrzeugrades auf einer Felge
DE1178456B (de) * 1962-08-04 1964-09-24 Deutsche Bundesbahn Radsatz fuer Schienenfahrzeuge mit an beiden Seiten eines jeden Rades angeordneten Bremsscheiben
CH580459A5 (enExample) * 1973-10-29 1976-10-15 Komet Stahlhalter Werkzeug
DE2555979C2 (de) * 1975-12-12 1984-06-28 Montanwerke Walter GmbH, 7400 Tübingen Bohrwerkzeug für metallische Werkstoffe und dergl.
DE2730418C2 (de) * 1977-07-06 1988-05-26 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug für Bohrungen in Metallvollmaterial
US4210406A (en) * 1978-09-01 1980-07-01 Fansteel Inc. Drill with replaceable inserts
DE2903814C2 (de) * 1979-02-01 1982-08-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Bohrkopf
DE3141029C1 (de) * 1981-10-15 1982-12-16 Hermann Bilz Gmbh & Co, 7300 Esslingen Senkwerkzeug
DE3226799C1 (de) * 1982-07-17 1990-04-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Einmesser-Reibahle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816018A (en) * 1972-10-06 1974-06-11 Tatra Np Boring bit
US3963365A (en) * 1975-05-07 1976-06-15 Metal Cutting Tools, Inc. Drill with indexable inserts
US4184794A (en) * 1977-04-09 1980-01-22 Ferdinand Henninghaus Device for machining the internal wall of a cylinder
US4558975A (en) * 1982-02-26 1985-12-17 General Electric Company Drill with disposable inserts
GB2132517A (en) * 1982-12-13 1984-07-11 Gen Electric Inserts for cutting tools
US4889455A (en) * 1987-05-21 1989-12-26 Sandvik Ab Drill
EP4635656A1 (en) * 2024-03-29 2025-10-22 Tungaloy Corporation Body, guide pad, and hole machining tool

Also Published As

Publication number Publication date
FR1572712A (enExample) 1969-06-27
DE1777420A1 (de) 1974-11-21
DE1752457B2 (de) 1974-04-04
SE326359B (enExample) 1970-07-20
DE1752457C3 (de) 1974-10-31
CH499355A (de) 1970-11-30
DE1752457A1 (de) 1969-10-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee