FLEX North America, INC. manufactures heavy-duty power tools for all types of natural stone (granite, marble, slate, onyx, limestone) concrete, asphalt, brick and cinder block, as well as grinders and polishers for the metals and automotive industries. FLEX has the industries most complete line of wet and dry products for angle grinding, flat grinding, edge milling, drilling, core drilling, sawing, sanding and polishing.