This 10-piece damaged bolt remover set is designed to remove rounded, worn or seized bolts and nuts when standard tools can no longer grip them effectively. The removers are insert-style extraction sockets intended to be used inside suitably sized spanners or conventional sockets, allowing damaged fasteners to be driven off in general removal work and in tighter access areas.Features Removes rounded bolts and nuts Designed for use inside spanners or standard sockets Can be fitted inside a socket for use with an air gun Can be hammered onto a damaged bolt or nut for extraction Suitable for dedicated tight-access applications when fitted into sockets or spanners Specifications 10-piece set Insert-style removers with no 3/8 in or 1/2 in square drive Smallest remover requires approximately a 16 mm socket or spanner Largest remover fits a 1 1/16 in socket Cross-Reference OEM Part Numbers Part No. 00-667