17" Floor Sanding Discs Choose Grit: 12 to 120:20 Grit 20 Discs #21-9020 Package Size: 50 discs (12–36

Package Size: 50 discs (12–36 grit) / 100 discs (40–120 grit)

Scale and rust removal on tough materials

Between-coat sanding on floor finishes

Cabinet making and trim work

Secure PSA Bond: Adhesive backing eliminates disc slippage during use

17" Floor Sanding Discs Choose Grit: 12 to 120:20 Grit 20 Discs #21-9020 Package Size: 50 discs (12–3617" 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