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Sandblasting is the process of using compressed air to propel abrasive media at a surface to clean, (usually paint & rust),debur, or to prepare a surface for a coating of some sort. There are two kinds of sandblasters: âSuctionâ / âSiphonââ & âPressureâ Blast Systems.
sandâ¢paâ¢per. 1. strong paper coated with a layer of sand or other abrasive, used for smoothing or polishing. 2. to smooth or polish with sandpaper.oun. 1. sandpaper-stiff paper coated with powdered emery or sand. emery paper. emery-a hard grey-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper). abradant, abrasive, abrasive material-a substance that abrades or wears down.