Blend scratches and other irregularities in concrete and hard wood flooring with this Durite H425 SC coarse grit paper edger disc. Made with a silicon carbide abrasive, the disc produces consistent cutting action with minimal springwood dish-out on plank and strip flooring. This tough disc also features a heavy paper backing for improved longevity and strength. Remove surface residue easily and completely, thanks to a coarse grit that can tackle the toughest materials.