GB2127334B - A hole saw having a centre drill - Google Patents

A hole saw having a centre drill

Info

Publication number
GB2127334B
GB2127334B GB08320140A GB8320140A GB2127334B GB 2127334 B GB2127334 B GB 2127334B GB 08320140 A GB08320140 A GB 08320140A GB 8320140 A GB8320140 A GB 8320140A GB 2127334 B GB2127334 B GB 2127334B
Authority
GB
United Kingdom
Prior art keywords
hole saw
centre drill
drill
centre
saw
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
GB08320140A
Other languages
English (en)
Other versions
GB2127334A (en
GB8320140D0 (en
Inventor
Mahmud Ali Juma
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.)
Damixa AS
Original Assignee
Damixa AS
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 Damixa AS filed Critical Damixa AS
Publication of GB8320140D0 publication Critical patent/GB8320140D0/en
Publication of GB2127334A publication Critical patent/GB2127334A/en
Application granted granted Critical
Publication of GB2127334B publication Critical patent/GB2127334B/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
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
    • 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 Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB08320140A 1982-08-09 1983-07-26 A hole saw having a centre drill Expired GB2127334B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK357382A DK147756C (da) 1982-08-09 1982-08-09 Hulskaerer med centreringsbor

Publications (3)

Publication Number Publication Date
GB8320140D0 GB8320140D0 (en) 1983-08-24
GB2127334A GB2127334A (en) 1984-04-11
GB2127334B true GB2127334B (en) 1985-11-06

Family

ID=8124427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320140A Expired GB2127334B (en) 1982-08-09 1983-07-26 A hole saw having a centre drill

Country Status (5)

Country Link
DE (1) DE3328416A1 (OSRAM)
DK (1) DK147756C (OSRAM)
FR (1) FR2531886A1 (OSRAM)
GB (1) GB2127334B (OSRAM)
SE (1) SE8304301L (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9206629U1 (de) * 1992-05-15 1993-09-16 Stema Baugeräte-Vertriebs- und Vermietungs GmbH, 25421 Pinneberg Bohrwerkzeug
CN1319706C (zh) * 2003-01-10 2007-06-06 庄良峰 双金属锯带直接生产孔锯齿圈的方法

Also Published As

Publication number Publication date
FR2531886B3 (OSRAM) 1985-03-08
DE3328416A1 (de) 1984-03-15
SE8304301L (sv) 1984-02-10
SE8304301D0 (sv) 1983-08-08
GB2127334A (en) 1984-04-11
FR2531886A1 (fr) 1984-02-24
DK357382A (da) 1984-02-10
DK147756B (da) 1984-12-03
GB8320140D0 (en) 1983-08-24
DK147756C (da) 1985-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee