Featuring a water-based, non-pigmented stearate coating, the ProSand A259PS fine grit sandpaper excels in resisting clogging and loading. The absence of color dye avoids transfer issues, and the premium heat-treated abrasive provides superior cutting speed and durability over 3X technology. Its latex and fiber reinforcement enhances tear resistance and flexibility. Ideal for finishing hard and soft steels, metals, titanium, and various composites.