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Description / Abstract:
This Standard provides performance and safety requirements for
handheld screw and pipe extractors
that are intended specifically for removing broken screws, pipes,
bolts, studs, and fittings from
threaded openings.
It is intended to cover only those designs that require striking of
the extractor to seat it
properly in the broken pipe or fastener being removed. This Standard,
therefore, does not cover
designs that do not require striking, such as the ground thread
extractor.
The Standard is intended to serve as a guide in selecting, testing,
and using the hand tools
covered. It is not the purpose of this Standard to specify the details
of manufacturing. The
Standard is also meant to serve as a guide in developing manuals and
posters for training personnel
in safe practices.
This Standard may be used as a guide by state authorities or other
regulatory bodies in the
formulation of laws or regulations.