The ProSand Multi-Air Cyclonic A975 fine grit paper H&L center hold vacuum disc ensures excellent dust extraction to keep your work environment clean while providing a fast, cool cut. Featuring P-graded, seeded-gel ceramic alumina for durability and a laser-cut vacuum hole design, it reduces loading and prevents color transfer. Its hook and loop backing allows quick changes, and the fiber-reinforced, latex-saturated backing offers flexibility and tear resistance.