A perfect sanding work obviously needs at least several grade of sandpapers. - 3x120 Grit Sandpaper. - 3x150 Grit Sandpaper. - 3x180 Grit Sandpaper. - 3x240 Grit Sandpaper. - 3x320 Grit Sandpaper. - 3x400 Grit Sandpaper.
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