Our water based Lapping Compounds are ideal for sharpening cylinder mower blades in situ. Depending on the degree of wear and type of equipment the correct grade is available from fine to coarse. The grit is hexagonal and rhomboid shaped, made of alpha silicon carbide and is suitable for sharpening any hard metal or ceramic surface. A stable, easy-to-use fluid which has low environmental impact and excellent value for money.Size: 4.5kgGrit: 180