👉 Perforators are devices used in mining and metalworking industries to cut through materials, typically steel or aluminum. They are often used for cutting holes and removing material from a workpiece. Perforators come in different sizes and types based on their application. In mining, they are commonly used for drilling holes into ore bodies. In metalworking, they are utilized for cutting away rough edges and to create channels, which is useful in the fabrication of metal parts like gears or shafts.