A simple and sturdy but very versatile perforated metal box with hinged lid can be used in a variety of applications. It’s perfect as a small tool box, or to sort and dip parts, or to rinsed and wash parts. Extra-Rigid Stainless Steel Rectangular Enclosed Parts Baskets. Made from 304 stainless steel sheet metal with stamped holes, these baskets are more rigid than wire baskets. They have excellent corrosion resistance.