SAIT® 1AX Blue Line™ Coated Abrasive Belt, Portable Semi-Friable, 21 in Belt Length, 3 in Belt Width, 60 Grit, Medium Grade, Aluminum Oxide Abrasive, Cotton Backing, Closed Coat, Applicable Materials: Aluminum, Stainless Steel, High Tensile Alloys, Soft/Hard Wood, Cast Iron, Ferrous and Non-Ferrous Metals