DeWalt DW8251 4-1/2-Inch by 7/8-Inch 60g XP Flap Disc

Using your DeWalt DW8251 flap disc is straightforward. First, make sure your grinding or finishing tool is turned off and unplugged. Attach the flap disc securely to the tool according to the tool's instructions. When you start using it, apply gentle pressure and let the disc do the work. Move the tool smoothly over the surface for an even finish. As for safety, always wear appropriate safety gear like goggles and gloves. Keep your work area well - ventilated to avoid inhaling dust. For maintenance, after each use, clean the disc gently to remove debris. Store it in a dry place to prevent rust or damage. If the disc starts to show excessive wear, it's time to replace it for optimal performance.