15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 The heavy-duty E-weight backing —

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

General purpose hand sanding on all surface types

Zirconia alumina abrasive is sharper and more durable than aluminum oxide

Dust Extraction Option: 6-hole pattern available for use with dust collection systems

or 1/2 sheet sizes)

15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 The heavy-duty E-weight backing —15" 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