15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 Heavy Fiber Backing: Rigid backing

Heavy Fiber Backing: Rigid backing withstands the demands of large angle grinder use

The heavy-duty E-weight backing — the strongest paper backing available — withstands aggressive sanding pressure without tearing or delaminating

Backing: X-weight cloth (heavy duty)

or 1/2 sheet sizes)

1000-1500 Grit: Automotive clear coat leveling

15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 Heavy Fiber Backing: Rigid backing15" Silicon Carbide Floor Sanding Discs Rotary Floor Sanders USA1 Abrasives 15" Silicon Carbide Floor Sanding Discs are the industry standard for 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