JoolTool 3M Scotch-Brite 6 Piece Deluxe Radial Bristle Brush Assembled with Plastic Tapered Mandrel Hub Kit, 4 Ply, 3" Diameter Kit includes grit of 80, 120, 220, 400, 6 micron each and 1 micron grade brushes Ideal uses include jewelry polishing, satin finishing watch bands and bracelets, deburring turning tools and serrated knives, cleaning wood carvings or golf clubs among many, many others The perfect alternative to wire brushes These versatile 3M brushes are excellent on any metal and wood for sanding, cleaning, texturing and polishing Size: 3" diameter