TW200714394A - A bit for removing damaged screws - Google Patents

A bit for removing damaged screws

Info

Publication number
TW200714394A
TW200714394A TW094134576A TW94134576A TW200714394A TW 200714394 A TW200714394 A TW 200714394A TW 094134576 A TW094134576 A TW 094134576A TW 94134576 A TW94134576 A TW 94134576A TW 200714394 A TW200714394 A TW 200714394A
Authority
TW
Taiwan
Prior art keywords
scrape
awl
damaged
grooves
present
Prior art date
Application number
TW094134576A
Other languages
Chinese (zh)
Other versions
TWI277471B (en
Inventor
Bo-Shen Chen
Original Assignee
Bo-Shen Chen
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 Bo-Shen Chen filed Critical Bo-Shen Chen
Priority to TW94134576A priority Critical patent/TWI277471B/en
Application granted granted Critical
Publication of TWI277471B publication Critical patent/TWI277471B/en
Publication of TW200714394A publication Critical patent/TW200714394A/en

Links

Landscapes

  • Housing For Livestock And Birds (AREA)
  • Drilling Tools (AREA)

Abstract

The present invention related to a bit for removing damaged screws which mostly solve the problem for cite the awl in the groove of the damaged screw lock incase afresh sliding and unable to remove the damaged screws. The present invention has been facture several scrape grooves on the scrape surface along the scraping edge of the awl. The scraping grooves compendium could show itself axis of the awl and scrape rough surfaces in working of the scraping edge in use to the scrape grooves in every time. While the same surfaces much more be engaged with the damaged screw stabilize in the next working of the scrape edge and let the grasp power more than best so that the awl will not sliding. Thereby, the damaged screw will easier to be removed in the present invention.
TW94134576A 2005-10-04 2005-10-04 A bit for removing damaged screws TWI277471B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94134576A TWI277471B (en) 2005-10-04 2005-10-04 A bit for removing damaged screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94134576A TWI277471B (en) 2005-10-04 2005-10-04 A bit for removing damaged screws

Publications (2)

Publication Number Publication Date
TWI277471B TWI277471B (en) 2007-04-01
TW200714394A true TW200714394A (en) 2007-04-16

Family

ID=38625932

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94134576A TWI277471B (en) 2005-10-04 2005-10-04 A bit for removing damaged screws

Country Status (1)

Country Link
TW (1) TWI277471B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018150360A1 (en) * 2017-02-15 2018-08-23 Grip Tooling Technologies Llc Multi-directional driver bit
TWI508825B (en) * 2014-10-16 2015-11-21 Jei Mou Ind Co Ltd Double cone drill structure for detaching damaged screw

Also Published As

Publication number Publication date
TWI277471B (en) 2007-04-01

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Legal Events

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MK4A Expiration of patent term of an invention patent