ATA142989A - Aufbohrwerkzeug - Google Patents

Aufbohrwerkzeug

Info

Publication number
ATA142989A
ATA142989A AT1429/89A AT142989A ATA142989A AT A142989 A ATA142989 A AT A142989A AT 1429/89 A AT1429/89 A AT 1429/89A AT 142989 A AT142989 A AT 142989A AT A142989 A ATA142989 A AT A142989A
Authority
AT
Austria
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
AT1429/89A
Other languages
English (en)
Other versions
AT393469B (de
Inventor
Robert Just
Anton Weik
Original Assignee
Schoeller Bleckmann Stahlwerke
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 Schoeller Bleckmann Stahlwerke filed Critical Schoeller Bleckmann Stahlwerke
Priority to AT1429/89A priority Critical patent/AT393469B/de
Publication of ATA142989A publication Critical patent/ATA142989A/de
Application granted granted Critical
Publication of AT393469B publication Critical patent/AT393469B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
AT1429/89A 1989-06-09 1989-06-09 Aufbohrwerkzeug AT393469B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT1429/89A AT393469B (de) 1989-06-09 1989-06-09 Aufbohrwerkzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1429/89A AT393469B (de) 1989-06-09 1989-06-09 Aufbohrwerkzeug

Publications (2)

Publication Number Publication Date
ATA142989A true ATA142989A (de) 1991-04-15
AT393469B AT393469B (de) 1991-10-25

Family

ID=3513716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1429/89A AT393469B (de) 1989-06-09 1989-06-09 Aufbohrwerkzeug

Country Status (1)

Country Link
AT (1) AT393469B (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226226A (en) * 1939-10-10 1940-12-24 Weldon Tool Co Counterboring tool
CH364163A (fr) * 1960-08-17 1962-08-31 Roxer S A Outil pour creuser des logements de têtes de vis
US3276293A (en) * 1965-04-27 1966-10-04 Tesan Tool Mfg Company Pilots for counterbore cutters
DE2032461C3 (de) * 1970-07-01 1974-05-16 Heinz Wendel Praezisionsmechanikwerkzeugbau, 7241 Muehlen Zapfensenker
US4053249A (en) * 1976-04-06 1977-10-11 General Electric Company Apparatus and method for precision overboring an arcuate, variable diameter bore

Also Published As

Publication number Publication date
AT393469B (de) 1991-10-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee