GB201603479D0 - A bit device - Google Patents

A bit device

Info

Publication number
GB201603479D0
GB201603479D0 GBGB1603479.5A GB201603479A GB201603479D0 GB 201603479 D0 GB201603479 D0 GB 201603479D0 GB 201603479 A GB201603479 A GB 201603479A GB 201603479 D0 GB201603479 D0 GB 201603479D0
Authority
GB
United Kingdom
Prior art keywords
bit device
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.)
Withdrawn
Application number
GBGB1603479.5A
Other versions
GB2547715A (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.)
Williams John S G
Original Assignee
Williams John S G
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 Williams John S G filed Critical Williams John S G
Priority to GB1603479.5A priority Critical patent/GB2547715A/en
Publication of GB201603479D0 publication Critical patent/GB201603479D0/en
Publication of GB2547715A publication Critical patent/GB2547715A/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Withdrawn legal-status Critical Current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
    • B23B51/10—Bits for countersinking
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
GB1603479.5A 2016-02-29 2016-02-29 A bit device Withdrawn GB2547715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1603479.5A GB2547715A (en) 2016-02-29 2016-02-29 A bit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1603479.5A GB2547715A (en) 2016-02-29 2016-02-29 A bit device

Publications (2)

Publication Number Publication Date
GB201603479D0 true GB201603479D0 (en) 2016-04-13
GB2547715A GB2547715A (en) 2017-08-30

Family

ID=55807066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1603479.5A Withdrawn GB2547715A (en) 2016-02-29 2016-02-29 A bit device

Country Status (1)

Country Link
GB (1) GB2547715A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848869B2 (en) * 2002-10-07 2005-02-01 Allied Machine & Engineering Corp. Spot and chamfer drill insert
US9687998B2 (en) * 2014-01-23 2017-06-27 Hangzhou Great Star Tools Co., Ltd. Flat drill

Also Published As

Publication number Publication date
GB2547715A (en) 2017-08-30

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Legal Events

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