SAIT Open Coated Industrial Shop Roll, Industrial, Series: EA-F, 2 in Roll Width, 50 yd Roll Length, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Cloth Backing, Applicable Materials: Ferrous and Non-Ferrous Metals Iron, Aluminum, Copper, Normal and High Tensile Steel, Wood and Fiberglass, J-Weight Backing