Silicon carbide abrasive: Delivers fast, efficient removal of old finishes and heavy stripping
Dual backing system: Cloth paper on coarse grits for durability, heavy paper on finer grits for flexibility
Full grit range (12–120): Supports every stage of floor refinishing from initial cut to final sanding
Large diameter options (15, 16, 17, 20 inches): Maximizes surface coverage per pass for high efficiency
Pack of 20 discs: Provides economical supply for professional contractors
Summarized by Shop
20" Silicon Carbide Floor Sanding Discs — Large Rotary Floor Sanders
USA1 Abrasives 20" Silicon Carbide Floor Sanding Discs are built for large 20" rotary floor sanders used in commercial and high-volume professional floor refinishing. The large diameter maximizes surface coverage per pass, while silicon carbide abrasive cuts through old
Abrasive Material
Silicon carbide
Backing
Combination cloth paper (coarse grits), heavy paper (fine grits)