Benchmark Abrasives 3 Inch Sanding Discs Quick Change Ceramic - Drill , 60 Grit Benchmark Abrasives 3" quick change sanding discs are used for stock removal, deburring, removing sealant corrosion, leveling, finishing castings, blending, polishing on heat sensitive metals like stainless steel, aluminum, nickel alloys etc. The sanding discs are made of ceramic grains resin bonded to the backing cloth providing more excellent grain retention. They are designed with perfect size for both tightly-contoured, hard-to-reach sections and larger surface areas. Our quick change sanding discs are designed to meet with industrial standards. It is recommended to be used with high-speed power tools such as die grinders and other power tools. Efficient quick deburring discs are used in various industries like automotive, transportation, mining, shipbuilding, construction, welding, foundries, fabrication, etc. All our abrasive products are made with quality materials and exceed ANSI and EU European Standards. We trust in delivering high-quality products to the end-user. Customer satisfaction is the lifeline of our brand.