Hand sanding (dry) and cleaning of metal, wood and pipe ends. Aluminum oxide coating. Open grain prevents loading. Premium grade emery cloth in a 1 inch x 10 yard roll. No. 71806: Grit: 320, Width: 1 In., Length: 10 Yd., Pkg Qty: 1, Package Type: Roll No. 71805: Grit: 180, Width: 1 In., Length: 10 Yd., Pkg Qty: 1, Package Type: Roll No. 71804: Grit: 120, Width: 1 In., Length: 10 Yd., Pkg Qty: 1, Package Type: Roll No. 71803: Grit: 80, Width: 1 In., Length: 10 Yd., Pkg Qty: 1, Package Type: Roll