Experience unparalleled performance with these 3-inch sanding discs designed specifically for high-efficiency metalworking. Manufactured by Walter Surface Technologies, these discs feature the exclusive Cyclone™ Technology, which utilizes a high-performance ceramic abrasive grain blend to deliver an aggressive removal rate, significantly reducing your cycle time. Ideal for use on aluminum, stainless steel, and structural steel, each disc is engineered for longevity, offering the longest life in the industry to help minimize your inventory needs. With convenient grit markings on the back, these discs come in a package of 50, making them a practical choice for both professional and DIY applications.