16" Floor Sanding Discs Choose Grit: 12 to 120:100 Grit 20 Discs #21-91100 while the heavy-duty backing withstands

while the heavy-duty backing withstands the demands of floor machine use

6" x 50 Yard Hook & Loop Drum Sander Roll — E-Weight Paper Backing

Dual Backing System: Cloth-paper backing on coarse grits for durability

Waterproof Performance

7" Zirconia Resin Fiber Discs — Premium Heavy-Duty Metal Grinding

16" Floor Sanding Discs Choose Grit: 12 to 120:100 Grit 20 Discs #21-91100 while the heavy-duty backing withstands16" Silicon Carbide Floor Sanding Discs Rotary Floor Sanders USA1 Abrasives 16" Silicon Carbide Floor Sanding Discs are engineered for 16" rotary floor sanders used in professional hardwood floor refinishing. Silicon carbide abrasive cuts through old finishes efficiently, while the combination cloth paper backing on coarse grits and heavy weight paper on finer grits provides the right balance of durability and flexibility. 2" center hole. Sold in