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. Yellow discs are 80Grit, Extra Coarse for Fire Scale Removal
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