Armed with a versatile, multi-purpose aluminum oxide abrasive, this Metal F240 coarse grit fiber disc delivers consistent results in a variety of applications when you need to keep initial costs to a minimum. Pair this handy disc with your right-angle grinder or pistol-grip air sander to bevel, blend, debur and remove stock from a wide range of materials, including aluminum, cast iron, titanium, super alloys and 300- and 400-series stainless. The full-resin bond and heavy fiber backing provide strength, durability and resistance to tearing.