They work well for sanding steel, removing old paint and varnish (including, for example, gel coat), removing rust, removing hard paint, and sanding hardwood. Final sanding of bare wood – After sanding with 220 grit, use 400 grit to remove any remaining subtle scratches and create a perfectly smooth surface that feels silky to the touch.
Item Tag: P400
Size: 4″ x 36″ (100 915mm). Fine P400 Grit: Ideal for fine finishing, removing light scratches, and preparing surfaces for painting, staining, or coating. They are wear-resistant, provide quick and lasting sanding, and don’t break easily.
100 PCS Ceramic Purple Grain 6″ Sanding Disc Pad 6-Hole Sandpaper Hook Loop P400. Woodworking: Sand between coats of varnish or lacquer for a flawless finish. Sanding belt. Sanding disc. Premium Ceramic Abrasive Grain: Self-sharpening ceramic grains provide a fast, aggressi ve cut and exceptional long life on tough materials.
50PCS 6In Purple Ceramic Sanding Disc 400 Grit-Fined Sandpaper Hook Loop 15-Hole. – Fits 150mm / 6″ Random Orbital Sanders. Almost all the polishing work. Sanding Disc 15Hole. 50PCS of Ceramic Sanding Disc 400#.