GB2319739B - Hole-cutting tool - Google Patents

Hole-cutting tool

Info

Publication number
GB2319739B
GB2319739B GB9714415A GB9714415A GB2319739B GB 2319739 B GB2319739 B GB 2319739B GB 9714415 A GB9714415 A GB 9714415A GB 9714415 A GB9714415 A GB 9714415A GB 2319739 B GB2319739 B GB 2319739B
Authority
GB
United Kingdom
Prior art keywords
hole
cutting tool
cutting
tool
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 - Fee Related
Application number
GB9714415A
Other versions
GB2319739A (en
GB9714415D0 (en
Inventor
Stephen Sheldon
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.)
BRADFORD TOOL AND GAUGE Ltd
Original Assignee
BRADFORD TOOL AND GAUGE Ltd
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 BRADFORD TOOL AND GAUGE Ltd filed Critical BRADFORD TOOL AND GAUGE Ltd
Priority to GB9714415A priority Critical patent/GB2319739B/en
Publication of GB9714415D0 publication Critical patent/GB9714415D0/en
Publication of GB2319739A publication Critical patent/GB2319739A/en
Application granted granted Critical
Publication of GB2319739B publication Critical patent/GB2319739B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves
    • 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)
GB9714415A 1997-07-08 1997-07-08 Hole-cutting tool Expired - Fee Related GB2319739B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9714415A GB2319739B (en) 1997-07-08 1997-07-08 Hole-cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9714415A GB2319739B (en) 1997-07-08 1997-07-08 Hole-cutting tool

Publications (3)

Publication Number Publication Date
GB9714415D0 GB9714415D0 (en) 1997-09-10
GB2319739A GB2319739A (en) 1998-06-03
GB2319739B true GB2319739B (en) 1998-10-14

Family

ID=10815575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714415A Expired - Fee Related GB2319739B (en) 1997-07-08 1997-07-08 Hole-cutting tool

Country Status (1)

Country Link
GB (1) GB2319739B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1361011B1 (en) * 1999-03-15 2005-09-21 Hougen Manufacturing, Inc. Annular cutting tool for use with a self adhering drill
JP4682004B2 (en) * 2005-09-28 2011-05-11 大見工業株式会社 Hole cutter
DE102008029920B4 (en) * 2008-06-24 2013-02-21 Gebr. Brasseler Gmbh & Co. Kg Trepan
DE102012020370A1 (en) * 2012-09-26 2014-03-27 Ralf Masur Hollow milling machine for dental purposes
CN105195795A (en) * 2015-10-19 2015-12-30 无锡市永亿精密铸造有限公司 Double-side drill bit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138332A (en) * 1983-03-14 1984-10-24 Man Design Co Annular hole cutter
GB2167983A (en) * 1984-11-01 1986-06-11 Nitto Kohki Co Annular hole cutter
EP0420602A2 (en) * 1989-09-27 1991-04-03 Rotabroach Limited Annular hole cutter
GB2247199A (en) * 1990-08-22 1992-02-26 Nitto Kohki Co Annular hole cutter
GB2278793A (en) * 1994-05-10 1994-12-14 Bradford Tool And Gauge Ltd Hole cutting tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138332A (en) * 1983-03-14 1984-10-24 Man Design Co Annular hole cutter
GB2167983A (en) * 1984-11-01 1986-06-11 Nitto Kohki Co Annular hole cutter
EP0420602A2 (en) * 1989-09-27 1991-04-03 Rotabroach Limited Annular hole cutter
GB2247199A (en) * 1990-08-22 1992-02-26 Nitto Kohki Co Annular hole cutter
GB2278793A (en) * 1994-05-10 1994-12-14 Bradford Tool And Gauge Ltd Hole cutting tool

Also Published As

Publication number Publication date
GB2319739A (en) 1998-06-03
GB9714415D0 (en) 1997-09-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080708