2x CARBORUNDUM Valvola Carburo di Silicio Composto di Lappatura 400g Grado GROSSO 120 Grana
2x CARBORUNDUM UNIVERSAL (CUMI). Ideal for cleaning, lapping, grinding, sharpening, honing and polishing. For lapping and grinding on seat valves/sharpening reel type lawn mowers. To remove burrs, surface, defects, carbon, gum and corrosion.