CARBORUNDUM A FULL-LINE SUPPLIER OF HIGH-QUALITY, VALUE-ORIENTED, BEST-IN-CLASS STOCK ABRASIVE PRODUCTS FOR THE INDUSTRIAL, WELDING, AND MRO MARKETS. Carborundum offers a wide breadth of product lines that include Coated, Bonded, Thin-Wheel and the Amplex line of Superabrasive products. Carborundum is designed as a stock offering of the most popular abrasive products used in North America. The flagship of the brand is the Premier Red(tm) line of products. If service, convenience and are important to your business, Carborundum is the ideal line to meet your abrasives needs.