Norton BlueFire Sanding Belt – 11-7/8" x 29-1/2" Premium zirconia alumina sanding belt engineered for hardwood floor sanding and heavy stock removal. Sharp, durable abrasive cuts faster and lasts longer than standard aluminum oxide. High-strength backing withstands aggressive pressure and high-tension machines. Cool, efficient cutting minimizes heat damage and glazing. Produces uniform scratch patterns ideal for finishing work. Built for professional contractors who demand consistent performance and extended belt life on tough surfaces.