Inter-woven polyester knit backing with abrasive grain on both sides and open mesh for load resistance. • Rinse and reuse for longer sanding life. • Cuts more aggressively than paper or cloth.
Tougher than paper or cloth discs, the Screen-Bak Durite Q421 SC fine grit screen edger disc features a P-graded silicon carbide abrasive for aggressive cutting action and consistent finishes. A great tool for removing surface residue, including rust and scale, on concrete and hard woods, this disc offers an open-weave screen that cuts down on loading. Keep an eye on your budget by washing and reusing this disc, which is made from waterproof material for added versatility and longevity.