GB0509881D0 - Twist drill bit - Google Patents

Twist drill bit

Info

Publication number
GB0509881D0
GB0509881D0 GB0509881A GB0509881A GB0509881D0 GB 0509881 D0 GB0509881 D0 GB 0509881D0 GB 0509881 A GB0509881 A GB 0509881A GB 0509881 A GB0509881 A GB 0509881A GB 0509881 D0 GB0509881 D0 GB 0509881D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
twist drill
twist
bit
drill
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Withdrawn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
GB0509881A
Other versions
GB2422564A (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.)
SHIAO PUO SHI ENTPR CO Ltd
Original Assignee
SHIAO PUO SHI ENTPR CO 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 SHIAO PUO SHI ENTPR CO Ltd filed Critical SHIAO PUO SHI ENTPR CO Ltd
Publication of GB0509881D0 publication Critical patent/GB0509881D0/en
Publication of GB2422564A publication Critical patent/GB2422564A/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Withdrawn legal-status Critical Current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
    • B23B51/02—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
    • 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
    • B23B2251/046—Variable
GB0509881A 2005-01-31 2005-05-16 Twist drill bit Withdrawn GB2422564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94201694U TWM270862U (en) 2005-01-31 2005-01-31 Drill bit structure with cutting blade

Publications (2)

Publication Number Publication Date
GB0509881D0 true GB0509881D0 (en) 2005-06-22
GB2422564A GB2422564A (en) 2006-08-02

Family

ID=34709604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0509881A Withdrawn GB2422564A (en) 2005-01-31 2005-05-16 Twist drill bit

Country Status (2)

Country Link
GB (1) GB2422564A (en)
TW (1) TWM270862U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104128641A (en) * 2013-05-03 2014-11-05 苏州文鼎模具有限公司 Drill bit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003181711A (en) * 2001-12-18 2003-07-02 Asahi Diamond Industrial Co Ltd Super-high pressure sintered drill
US6637987B2 (en) * 2002-02-26 2003-10-28 Choon Nang Electrical Appliance Mfy., Ltd. Drill bit

Also Published As

Publication number Publication date
GB2422564A (en) 2006-08-02
TWM270862U (en) 2005-07-21

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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)