Buy Indasa Red Line Rhynodry Heavy Duty Sanding Sheets (5 Series) offer an excellent solution for demanding applications on tough materials like metal, hardwoods, and composites. They are also ideal for situations requiring added flexibility in finer grits. The Indasa RedLine series represents the pinnacle of Indasa's abrasive offerings. Crafted with top-tier aluminum oxide mineral grains and a specialized lubricant coating, these sheets are engineered to prevent clogging. The result is an abrasive system that delivers exceptional cutting power, outstanding stock removal, an extended lifespan, and a superior finish. Each purchase includes a convenient set of full-sized 9" x 11" sheets, with 50 sheets provided in every sleeve.