GB0320962D0 - Improved self-centering drill bit with pilot tip - Google Patents

Improved self-centering drill bit with pilot tip

Info

Publication number
GB0320962D0
GB0320962D0 GBGB0320962.4A GB0320962A GB0320962D0 GB 0320962 D0 GB0320962 D0 GB 0320962D0 GB 0320962 A GB0320962 A GB 0320962A GB 0320962 D0 GB0320962 D0 GB 0320962D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
improved self
pilot tip
centering drill
centering
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.)
Withdrawn
Application number
GBGB0320962.4A
Other versions
GB2405606A (en
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.)
Black and Decker Inc
Original Assignee
Black and 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 and Decker Inc filed Critical Black and Decker Inc
Priority to GB0320962A priority Critical patent/GB2405606A/en
Publication of GB0320962D0 publication Critical patent/GB0320962D0/en
Priority to GB0324996A priority patent/GB2405607A/en
Priority to DK04019034.0T priority patent/DK1512476T3/en
Priority to EP04019034.0A priority patent/EP1512476B1/en
Priority to AU2004208667A priority patent/AU2004208667A1/en
Priority to US10/935,398 priority patent/US7267514B2/en
Priority to CN200410076892.XA priority patent/CN1603040A/en
Publication of GB2405606A publication Critical patent/GB2405606A/en
Withdrawn legal-status Critical Current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
    • B23B51/009—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
GB0320962A 2003-09-08 2003-09-08 Self-centering drill bit with pilot tip Withdrawn GB2405606A (en)

Priority Applications (7)

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
DK04019034.0T DK1512476T3 (en) 2003-09-08 2004-08-11 Self-centering drill bit with pilot tip
EP04019034.0A EP1512476B1 (en) 2003-09-08 2004-08-11 Self-centering drill bit with pilot tip
AU2004208667A AU2004208667A1 (en) 2003-09-08 2004-09-02 Improved self-centering drill bit with pilot tip
US10/935,398 US7267514B2 (en) 2003-09-08 2004-09-07 Self-centering drill bit with pilot tip
CN200410076892.XA CN1603040A (en) 2003-09-08 2004-09-08 Improved self-centering drill bit with pilot tip

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB0320962D0 true GB0320962D0 (en) 2003-10-08
GB2405606A GB2405606A (en) 2005-03-09

Family

ID=29226668

Family Applications (2)

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

Family Applications After (1)

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

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465849A (en) * 2018-05-31 2018-08-31 华伟纳精密工具（昆山）有限公司 Deburring drill bit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109551015A (en) * 2019-01-15 2019-04-02 深圳市航天精密刀具有限公司 A kind of efficient hard combined drill for machining composite material

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 (en) * 1991-05-28 1995-07-27 Hitachi Seiko Kk drill
EP0893185B1 (en) * 1997-05-29 2003-08-20 Black & Decker Inc. Twist drill
DE19753731A1 (en) * 1997-12-04 1999-06-10 Hawera Probst Gmbh Rock drilling tool
JP3269812B2 (en) * 1999-10-01 2002-04-02 秋雄 武和 Stepped rotary cutting tool
DE10050229C1 (en) * 2000-10-11 2002-02-21 Hilti Ag Spiral drill bit for stone has width of raised edge of helical thread increasing along drill bit shaft in direction of drill bit head
DE20108179U1 (en) * 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag Mollis drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465849A (en) * 2018-05-31 2018-08-31 华伟纳精密工具（昆山）有限公司 Deburring drill bit

Also Published As

Publication number Publication date
GB2405606A (en) 2005-03-09
GB2405607A (en) 2005-03-09
GB0324996D0 (en) 2003-11-26
DK1512476T3 (en) 2013-11-11

Similar Documents

Publication Publication Date Title
GB2394197B (en) Stepped drill bit having split tip
GB2415210B (en) Drill bit
ZA200701953B (en) Rock drill bit
HK1165686A1 (en) Drill bit
ZA200703953B (en) Rock drill bit
GB0704097D0 (en) Drill bit assembly
GB0623993D0 (en) Drill bit
GB2403313B (en) Drill bit
GB0506555D0 (en) Drill bit
GB0521614D0 (en) Drill bit
GB0615906D0 (en) Drill bit
GB2385548B (en) Drill bit
SI1572404T1 (en) Deep hole drill with replacement sets for different diameters
PL374011A1 (en) Drill bit
EP1606073A4 (en) Spade drill bit
GB2453291B (en) Steerable drill bit arrangement
AU300816S (en) Hard rock drill tool
GB0320962D0 (en) Improved self-centering drill bit with pilot tip
GB2403743B (en) Drill string tool with bearing sleeve
GB2443115B (en) Drill bit
AU152608S (en) Drill bit
TW549164U (en) Drilling bit structure with welding tip
GB2388803B (en) Drill bit
GB0312752D0 (en) Drill bit
GB0403428D0 (en) Posthole boring tool

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)