Permatex Liquid Metal Filler is a specialty adhesive which offers ideal solutions for many automotive bonding jobs. This easy-to-use filler can be drilled, filed, sanded and painted and forms a long-lasting, metal-tough bond. Works on metal, wood, and concrete and is an excellent adhesion to galvanized metal. This filler also repairs cracks or porosity leaks in cast metal parts and fills small holes, cracks, and perforations. As complements to a full line of super glues, these products make a more complete adhesive set, while the tried and true formulas guarantee consumer satisfaction.