The metal shears are suitable for any electric drill operating between 1500 and 3000 rpm and are easier and more powerful than ordinary scissors and knives.Safe, durable, and easy to use, this metal cutting attachment will quickly transform your electric drill into electric scissors. The attachment snaps on easily.and is safe and ready to use.High cutting power: This electric metal nibbling drill, equipped with a very hard cutting blade, allows you to quickly work with 0.8 mm stainless steel, 1.2 mm sheet metal, and many other materials. It is easy to use and allowsto save time and effort.Wide range of applications: This electric sheet metal nibbler drill is suitable for cutting sheet metal, corrugated materials, pipes, complex profiles, powder-coated materials, stainless steel, copper, aluminum, Formica,plastics, fiberglass, etc.