Steel Abrasives are used to clean a wide variety of surfaces and parts, for example De-sanding and cleaning Foundry castings Descaling metal sheet, billets and profiles produced by the steel industry Surface preparation prior to coating Steel Abrasives are used in the following industries and applications:Foundries, Metal Producers, Shot Peening, Surface Preparation, General Cleaning, Granite Cutting, Ballast STEEL SHOT (40-50 HRC) Steel Shot is a spherical (round) shaped product made of steel that has been heat treated to a finely tempered martensitic structure, providing maximum breakdown resilience which results in extending product life.Available in the following sizes, according to SAE screen analysis:S110, S170, S230, S280, S330, S390, S460, S550, S660, S780