Aluminm Oxide No-fil coating, excellent performance with competive price, package can be modified by clients' requests Sanding Disc SD-D88Features:Premium P-grated, heat treated aluminum oxide abrasive;Unique fibre-reinforced, B-wt latex-saturated backing;Water-based stearated, non-pigmented, No-Fil coating;Benefits:Superior life, fast cut rate, consistent finish;50%-60-%improvement in tear ...