Woodworking: Furniture, hardwood, softwood, parquet, and other wood products. Detail Sander Sandpaper. Sandpaper Sheets. 240 Grit - 400 Grit: This kind of grit number is commonly used. They work well for sanding steel, removing old paint and varnish (including, for example, gel coat), removing rust, removing hard paint, and sanding hardwood.
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