AT380193B - SPIRAL DRILL - Google Patents

SPIRAL DRILL

Info

Publication number
AT380193B
AT380193B AT46583A AT46583A AT380193B AT 380193 B AT380193 B AT 380193B AT 46583 A AT46583 A AT 46583A AT 46583 A AT46583 A AT 46583A AT 380193 B AT380193 B AT 380193B
Authority
AT
Austria
Prior art keywords
spiral drill
drill
spiral
Prior art date
Application number
AT46583A
Other languages
German (de)
Other versions
ATA46583A (en
Original Assignee
Glarus Stanzwerk Ag
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 Glarus Stanzwerk Ag filed Critical Glarus Stanzwerk Ag
Publication of ATA46583A publication Critical patent/ATA46583A/en
Application granted granted Critical
Publication of AT380193B publication Critical patent/AT380193B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT46583A 1983-02-09 1983-02-10 SPIRAL DRILL AT380193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838303526 DE8303526U1 (en) 1983-02-09 1983-02-09 SPIRAL DRILL

Publications (2)

Publication Number Publication Date
ATA46583A ATA46583A (en) 1985-09-15
AT380193B true AT380193B (en) 1986-04-25

Family

ID=6749820

Family Applications (1)

Application Number Title Priority Date Filing Date
AT46583A AT380193B (en) 1983-02-09 1983-02-10 SPIRAL DRILL

Country Status (3)

Country Link
AT (1) AT380193B (en)
DE (1) DE8303526U1 (en)
FR (1) FR2540424B3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US5288183A (en) * 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
GB2303810A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Masonry drill bit
GB2303809A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
EP1302290B1 (en) * 2001-10-12 2008-07-02 Robert Bosch Gmbh Drilling tool
US7147414B2 (en) 2002-06-27 2006-12-12 Allied Machine & Engineering Corp. Spur point drill insert
DE102006039426B4 (en) * 2006-08-23 2008-08-28 Horst Miebach Gmbh Holzbohrer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123048A1 (en) * 1981-02-12 1982-08-12 Paul 5630 Remscheid Schmitz Universal drill

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123048A1 (en) * 1981-02-12 1982-08-12 Paul 5630 Remscheid Schmitz Universal drill

Also Published As

Publication number Publication date
DE8303526U1 (en) 1983-06-30
ATA46583A (en) 1985-09-15
FR2540424A1 (en) 1984-08-10
FR2540424B3 (en) 1986-01-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee