A new design in polishing and cleaning by 3M. These 3/4 inch thick abrasive impregnated discs feature flexible bristles that can be used for cleaning, pre-polishing, blending, and texturing.  They can be used on precious and semi-precious metals. The discs are flexible and thin enough to get into crevices and small places.  To cover larger areas, stack several discs on a screw-top mandrel.  Sold in packages of  6.  Mandrel not included.  Peach discs are very fine grit pre-polish, 6u Micron.  |