A perfect kit for all Metalwork, Some Glass and more. Take raw castings to a clean, finished piece. Remove porosity using the included 3M Scratch Eraser Wheel. Grind down sprues, get rid of excess solder from ring sizing, and more. Use the included large 3" 3M Radial Brushes for a brushed, satin or polished finish. This Kit also includes Trizact abrasives needed for beveling and polishing GLASS as well as sharpening/honing gravers.