*Please ensure the consumables stick on the center of Backing Plate to avoid deflection and shaking in running and keep the buffer distance between the two to avoid scratching the material.
*The 3-inch backing plate must be used along with 4-inch polishing pad, 4-inch scouring disc, 3-inch sandpaper, and 3-inch Melamine sponge, etc.
*The 4-inch backing plate must be used along with 4-inch sandpaper and 5-inch scouring disc.