Norton 12" 36 GRIT R821 PSA DISC

Norton® BlueFire® Open Coated Abrasive Disc, Large Diameter, Series: R821P, 12 in Dia, 36/Extra Coarse, Zirconia Alumina Abrasive, Y-Weight Cloth Backing, PSA Attachment, Applicable Materials: Carbon Steel, Aerospace Alloy, Nickel Alloy, Aluminum, Cast Iron and Stainless Steel