Choose the ProSand Multi-Air Cyclonic A975 fine grit paper H&L center hole vacuum disc for optimal dust extraction and a fast cut rate, minimizing contamination. The P-graded, seeded-gel ceramic alumina abrasive combined with a laser-cut vacuum hole design ensures longevity and efficiency. Its water-based, non-pigmented stearate prevents color transfer and reduces loading. Featuring an easy hook and loop backing, the fiber-reinforced B-weight backing maintains flexibility and tear strength.