The Head Rivet Nut Tool Set is designed for professionals and hobbyists needing reliable installation of threaded rivet nuts. Featuring carbon steel construction, this set includes rivet sizes from M3 to M8, offering versatility for various applications. Its manual riveter mechanism enables precise and secure fastening, making it a practical accessory for automotive repair and warehouse tasks. This tool set does not contain batteries, flammable liquids, aerosols, or hazardous materials, ensuring safe handling and storage. Perfect for those seeking a dependable rivet nut installation solution, this comprehensive set covers common sizes and is built to deliver consistent performance across projects.