20" Floor Sanding Discs Choose Grit: 12 to 120:60 Grit 20 Discs #21-6060 Heavyweight Backing: C-weight paper resists

Heavyweight Backing: C-weight paper resists tearing under firm hand sanding pressure

Sold in packs of 100 discs

Glass and ceramic smoothing

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

20" Floor Sanding Discs Choose Grit: 12 to 120:60 Grit 20 Discs #21-6060 Heavyweight Backing: C-weight paper resists20" Silicon Carbide Floor Sanding Discs Large Rotary Floor Sanders USA1 Abrasives 20" Silicon Carbide Floor Sanding Discs are built for large 20" rotary floor sanders used in commercial and high volume professional floor refinishing. The large diameter maximizes surface coverage per pass, while silicon carbide abrasive cuts through old finishes efficiently. 2" center hole. Sold in packs of 20 discs. Technical Specifications Abrasive Material: Silicon