The waterproof silicon carbide ... of grit on sandpaper is determined by the size of the abrasive particles. The smaller the particle, the higher the grit number and the finer the sandpaper. Grits are ...

46-Grit; 2 x Strip Discs Material - The strip wheel is made of silicon carbide abrasives, and combines resin elastomer and quality diamond with a special process to form a wear-resistant grinding ...