A great choice for stock removal, weld blending and deburring applications, the Merit Zenith C/A coarse grit TS (Type II) quick-change fiber disc features a ceramic abrasive with a lubricating grinding aid that eliminates roughness on soft metals, titanium, cast iron and carbon steels. The fiber backing provides rigidity and toughness to withstand pressure when working with difficult-to-grind materials. For added durability, the disc features resin bond technology that facilitates grain adhesion.