DK1512476T3 - Selvcentrerende borskær med pilotspids - Google Patents

Selvcentrerende borskær med pilotspids

Info

Publication number
DK1512476T3
DK1512476T3 DK04019034.0T DK04019034T DK1512476T3 DK 1512476 T3 DK1512476 T3 DK 1512476T3 DK 04019034 T DK04019034 T DK 04019034T DK 1512476 T3 DK1512476 T3 DK 1512476T3
Authority
DK
Denmark
Prior art keywords
self
drill bit
pilot tip
centering drill
centering
Prior art date
Application number
DK04019034.0T
Other languages
English (en)
Inventor
Alfons Wetzl
Markus Rompel
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Application granted granted Critical
Publication of DK1512476T3 publication Critical patent/DK1512476T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/009—Stepped drills
    • 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
    • B23B2251/00—Details of 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
    • B23B2251/04—Angles, e.g. cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/043—Helix angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • 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
    • B23B51/00—Tools for drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
DK04019034.0T 2003-09-08 2004-08-11 Selvcentrerende borskær med pilotspids DK1512476T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0320962A GB2405606A (en) 2003-09-08 2003-09-08 Self-centering drill bit with pilot tip
GB0324996A GB2405607A (en) 2003-09-08 2003-10-27 Self centering drill bit with pilot tip

Publications (1)

Publication Number Publication Date
DK1512476T3 true DK1512476T3 (da) 2013-11-11

Family

ID=29226668

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04019034.0T DK1512476T3 (da) 2003-09-08 2004-08-11 Selvcentrerende borskær med pilotspids

Country Status (2)

Country Link
DK (1) DK1512476T3 (da)
GB (2) GB2405606A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108366843B (zh) 2016-01-29 2021-03-30 诺贝尔生物服务公司 牙科工具
CN108465849A (zh) * 2018-05-31 2018-08-31 华伟纳精密工具（昆山）有限公司 去毛刺钻头
CN109551015A (zh) * 2019-01-15 2019-04-02 深圳市航天精密刀具有限公司 一种用于加工复合材料的高效硬质组合钻头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920350A (en) * 1974-02-11 1975-11-18 Stanley Works Spade bit
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
DE4117486C2 (de) * 1991-05-28 1995-07-27 Hitachi Seiko Kk Bohrer
DE69817276T2 (de) * 1997-05-29 2004-02-19 Black & Decker Inc., Newark Wendelbohrer
DE19753731A1 (de) * 1997-12-04 1999-06-10 Hawera Probst Gmbh Gesteinsbohrwerkzeug
JP3269812B2 (ja) * 1999-10-01 2002-04-02 秋雄 武和 段付き回転切削工具
DE10050229C1 (de) * 2000-10-11 2002-02-21 Hilti Ag Wendelbohrer für Gestein
DE20108179U1 (de) * 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag, Mollis Bohrer

Also Published As

Publication number Publication date
GB2405607A (en) 2005-03-09
GB0320962D0 (en) 2003-10-08
GB2405606A (en) 2005-03-09
GB0324996D0 (en) 2003-11-26

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