Coal Slag Abrasive By Ashton PrincipeIn Abrasive KnowledgePosted October 1, 2021 Return Coal Slag Abrasive Mohs Hardness: 7Bulk Density: 110 lbs cuftLow Cost Abrasive100% Recycled Byproduct Tests show to breakdown slowe/create less dust than Garnet Fast Cutting of Coatings and Rust Product Categories Air Hose & Couplings 25 Brass Ball Valve, Steel Pipe, Hex Bushings 15 Operator Safety 26 Sandblasting Couplings 24 Sandblasting Equipment 13 Sandblasting Hose, Twin Line & Electric Control Cord 38 Sandblasting Nozzles 30 Sandblasting Replacement Parts 25 Sandblasting Valves 30