Innovative net sanding concept is unlike any other. The patented net abrasive contains literally thousands of tiny holes that allow dust and other particles to be efficiently vacuumed away to prevent them clogging the disc surface. Unique concept of dust- free sanding, combined with our effective surface finishing solutions, has replaced traditional sanding methods in many industries. products are approved by the most important global paint dealers and are used in body shops all over the world. Net abrasive success story took a big step forward when the ground breaking OSP (Optimized Surface Preparation) system recently was introduced to the market. The OSP system is a net sanding system solution for Automotive Refinishing, a simple standardized system with a clearly defined process and maximized performance.