17" Floor Sanding Discs Choose Grit: 12 to 120:20 Grit 20 Discs #21-9020 5/8"x11 Female Thread: Standard thread

5/8"x11 Female Thread: Standard thread for floor sanders and angle grinders

USA1 Abrasives BlueCut Hook & Loop Sanding Discs offer exceptional value for high-volume sanding operations

Gentle on Precision Parts: Polishes without removing significant material — ideal for tight-tolerance components

Keep Your Sander Running at Peak Performance

17" Floor Sanding Discs Choose Grit: 12 to 120:20 Grit 20 Discs #21-9020 5/8"x11 Female Thread: Standard thread17" Silicon Carbide Floor Sanding Discs Rotary Floor Sanders USA1 Abrasives 17" Silicon Carbide Floor Sanding Discs are designed for 17" 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 packs