3M Resin Fiber Discs

3M Resin Fiber discs are a coated abrasive surface conditioning/prep disc meant for removing and leveling welds as well as surface prep on larger surface areas. They come with a 7/8" center hole for angle grinders and come in different grits depending on the desired result. The stiff, 30 mil backing paper provides great durabilty over long usage and high pressure situations and the aluminum oxide grit provides extended life.