Iron Grit Abrasive By Ashton PrincipeIn Abrasive KnowledgePosted October 1, 2021 Return Iron Grit Abrasive Mohs Hardness: 7Bulk Density: 160 lbs cuftHard, Heavy good etching abrasiveBreaks down in small angular pieces Wear on nozzles and hosesAngular Shaped / Dark Grey or Black color Product Categories Air Hose & Couplings 25 Brass Ball Valve, Steel Pipe, Hex Bushings 15 Operator Safety 26 Sandblasting Couplings 23 Sandblasting Equipment 12 Sandblasting Hose, Twin Line & Electric Control Cord 38 Sandblasting Nozzles 30 Sandblasting Replacement Parts 26 Sandblasting Valves 30