Copps K-064 is a two-component steel filled adhesive/patching compound. Copps K-064 is designed for high temperature applications (450° F or 232° C), providing excellent adhesion and thermal conductivity. It may be drilled, shaped or machined using conventional working tools and methods. Copps K-064 is used to repair imperfections in steel castings and damaged mold or tool surfaces, to eliminate costly replacement and scrap.