The BOA Bolt Remover Kit is made of high quality hardened steel, fits all standard variable speed drills. Removes heavy-duty bolts quickly and safely. Winslow tip removes bolt tips broken below the surface. Suitable for use in industrial engineering, automotive, aeronautical and motorcycles.
Bolt Sizes: 6 - 12mm (1/4 - 1/2in).
Screws: 6-10 & 12-14.
Fasteners: 2-8 grade & hardness 5.6-10.9.