... wood, metal and paint with good surface Features of Sanding Pad:1)Dimension range:4", 4.5", 5", 6",7",8 ... and drill polisher to polish wood, metal and paint5)Sanding pad is a joint part between velcro sanding disc and polishing ... machine. Velcro sanding disc was sticked on the pad when using;Inner packing:Gift boxOuter packing:CartonBoreThreadFACEMax RPM4"M10 ...