US Minerals Black Diamond Abrasive Blast Media, Coal Slag, Coarse Grade, 10/40 Mesh Size (50 LBS)

Black Diamond Abrasive Blast Media, Coarse Grade, 10/40 Mesh Size. Black Diamond coal slag offers enhanced speed and cutting for superior cleaning ability. Use Coarse Grade for general purpose repair and maintenance blasting for the removal of paint and rust, structural steel, mill scale and aggregate exposure. High Hardness – Product ranges between 6 and 7 on the Moh’s Scale of Mineral Hardness, and is characterized by low friability and low dusting, especially important on jobsites in congested areas or where emission containment is specified.