Tufbak waterproof T461 sheet are used for both metalworking and woodworking applications. Packed in protective dispensers to eliminate waste and permit easy, neat storage. Typical applications include light-duty metal sanding, primer sanding, defect removal from painted surfaces, filler sanding, sanding and finishing of composites and fiberglass, bare wood sanding and sanding between sealer coats. Silicon carbide abrasive for fast cutting with excellent finish in wet applications. Environmentally stable, resists product curl in humidity. Resists chipping and cracking. Advanced resin bond system for excellent flexibility and abrasive adhesion.