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Title:
REVERSELY ROTATING BIT CAPABLE OF REMOVING WORN DOWN SCREW
Document Type and Number:
Japanese Patent JP2001162552
Kind Code:
A
Abstract:

To allow a worn down screw to be removed without applying any shock.

It is configured so that a worn down screw 1 produced by the resistance between a reverse turn tapping screw 2 at the tip and a hitching part 3 can be removed with rotation counterclockwise.


Inventors:
Morimoto, Hiroshi
Application Number:
JP1999000376632
Publication Date:
June 19, 2001
Filing Date:
December 13, 1999
Export Citation:
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Assignee:
MORIMOTO HIROSHI
International Classes:
B25B15/00; B25B27/18; F16B23/00; (IPC1-7): B25B27/18; B25B15/00



 
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