15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 Zirconia alumina abrasive is sharper

Zirconia alumina abrasive is sharper and more durable than aluminum oxide

1000-1500 Grit: Automotive clear coat leveling

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

Backing: X-weight cloth (heavy duty)

Designed for use with 4-1/2" angle grinders from DeWalt

15" Floor Sanding Discs Choose Grit: 12 to 120:80 Grit 20 Discs #21-5080 Zirconia alumina abrasive is sharper15" 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