Experience the efficiency of ceramic grinding with these Quick Change Discs, designed for rapid and effective sanding on a variety of materials. With a grit of 36 and a robust polyester backing, these discs ensure a long working life while providing a self-sharpening ceramic grain that delivers aggressive cutting action, even on hard-to-grind surfaces such as steel and stainless steel. Operating at an impressive RPM of 25,000, each disc rolls on easily and comes in a convenient box of 50, making them an essential addition to your welding and gas essentials toolkit. Ideal for professionals looking for reliable performance on heat-sensitive materials, these sanding discs are a perfect choice for achieving superior finishes.