Superior Abrasives PSA Disc, Zirconia Alumina (Z/A), 12.000" Diameter, 36 Grit SKU SAB-17458 $7.16 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Sharp, durable zirconia grains reduce friction causing excessive heat and loading. Long lasting, high pressure grains ideal for aggressive application... Details Back DetailsSharp, durable zirconia grains reduce friction causing excessive heat and loading. Long lasting, high pressure grains ideal for aggressive applications. Ratings & ReviewsNo reviews availableBe the first to Write a Review