Norton 66261139373 39373 T401 Series Sanding Sheet, 5-1/2 in W x 9 in L, 1000 Grit, Ultra Fine Grade Black

Premium, JIS graded ultra fine silicon carbide abrasive provides the ultimate finish in wet applications High strength B weight waterproof latex paper backing is extremely flexible, environmentally stable, and resists humidity caused curling Strong resin bond for longer life in wet applications Attach to a sanding block as a best choice for finishing applications