Dewalt® High Performance flap wheel is designed for use with die grinders, portable drills, and air tools. The flaps wear away, continually exposing fresh abrasive and providing uniform finish and consistent cutting action. Can conform to most shapes. Use for metal fabricating, blending welds, deburring, cleaning, and finishing. An excellent choice for surface finishing and preparation, and edge blending and chamfering applications on ferrous metals and stainless steel. High-performance aluminum oxide grit and premium cloth backing.