SA Grit, is an aluminium silicate blast cleaning abrasive made of coal slag. Typically, it is fused ferro-alumino-silicate of complex composition, formed when the molten slag is quenched in cold water. SA Grit is manufactured in Saudi Arabia by Saudi Abrasives, its SA stand for Saudi Arabia and ISO surface preparation standards. It is suitable for SA-3, SA-2 1/2, SA-2, as well as sweep blasting. SA Grit coal slag is tough, clean and economical abrasive with less than 1% free slica. it's unique, angular shape and hardness quickly cut away existing coatings.