2x CARBORUNDUM Silicon Carbide Valve Lapping Compound 400g Extra COARSE 80 Grit

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. Extra COARSE. To remove burrs, surface, defects, carbon, gum and corrosion.

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