Mercer Industries Floor Sanding Disc Silicon Carbide Cloth Back

16″ diameter cloth floor sanding discs for hardwood or concrete per box (2″ hole in center of disc to attach to sander) Silicon Carbide grain gives a consistent performance at a competitive price Heavy X-weight cloth backing for strength Traditional abrasive use to sand and refinish hardwood floors Available in grits 12 through 100 for all your sanding needs