ENDURO-FLEX 2-in-1 flap discs remove TIG welds and finish the surface in just one step, substantially reducing your finishing costs. Developed to blend light TIG welds, break edges, blend and remove surface imperfections, oxidation, discoloration, etc. One Enduro-Flex 2-in-1 disc will do the job over 20 traditional discs while providing a smooth and consistent surface finish. Allows operators to achieve a food-grade finish. For use with aluminum, steel, stainless steel and non-ferrous metals. Package of 10.