Armed with a versatile, multipurpose 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 rightangle grinder or pistolgrip air sander to bevel, blend, deburr and remove stock from a wide range of materials, including aluminum, cast iron, titanium, super alloys and 300 and 400 Series stainless steel The fullresin bond and heavy fiber backing provide strength, durability and resistance to tearing