Scotch-Brite™ Extra Duty Hand Pad 6444 is an intermediate sanding and finishing pad designed for cleaning, finishing and graining on metal, wood, composites, and other surfaces. The non-woven material resists loading and can also be rinsed clean to provide consistent finishing action throughout the life of the pad. - Scotch-Brite extra duty hand pad 6444 is an intermediate sanding and finishing pad designed for cleaning, finishing and graining on metal, wood, composites and other surfaces. The non-woven material resists loading and can also be rinsed clean to provide consistent finishing action throughout the life of the pad.