GB2223703B - Countersink bit. - Google Patents

Countersink bit.

Info

Publication number
GB2223703B
GB2223703B GB8823829A GB8823829A GB2223703B GB 2223703 B GB2223703 B GB 2223703B GB 8823829 A GB8823829 A GB 8823829A GB 8823829 A GB8823829 A GB 8823829A GB 2223703 B GB2223703 B GB 2223703B
Authority
GB
United Kingdom
Prior art keywords
countersink bit
countersink
bit
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
GB8823829A
Other versions
GB8823829D0 (en
GB2223703A (en
Inventor
Brian H Wood
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.)
Rotabroach Ltd
Original Assignee
Rotabroach 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 Rotabroach Ltd filed Critical Rotabroach Ltd
Priority to GB8823829A priority Critical patent/GB2223703B/en
Publication of GB8823829D0 publication Critical patent/GB8823829D0/en
Publication of GB2223703A publication Critical patent/GB2223703A/en
Application granted granted Critical
Publication of GB2223703B publication Critical patent/GB2223703B/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
    • B23B51/10—Bits for countersinking
    • B23B51/107—Bits for countersinking having a pilot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
GB8823829A 1988-10-11 1988-10-11 Countersink bit. Expired - Fee Related GB2223703B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8823829A GB2223703B (en) 1988-10-11 1988-10-11 Countersink bit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823829A GB2223703B (en) 1988-10-11 1988-10-11 Countersink bit.

Publications (3)

Publication Number Publication Date
GB8823829D0 GB8823829D0 (en) 1988-11-16
GB2223703A GB2223703A (en) 1990-04-18
GB2223703B true GB2223703B (en) 1992-03-04

Family

ID=10645027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823829A Expired - Fee Related GB2223703B (en) 1988-10-11 1988-10-11 Countersink bit.

Country Status (1)

Country Link
GB (1) GB2223703B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB554111A (en) * 1942-04-06 1943-06-21 Cogsdill Twist Drill Co Improvements in or relating to countersinks

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB554111A (en) * 1942-04-06 1943-06-21 Cogsdill Twist Drill Co Improvements in or relating to countersinks

Also Published As

Publication number Publication date
GB8823829D0 (en) 1988-11-16
GB2223703A (en) 1990-04-18

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Legal Events

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

Effective date: 19981011