The Marson 39303 Metric Rivet Nut Thread Setter Kit is a versatile tool for creating strong, threaded holes in various materials. Rivet nut setter tool kit includes a hand-held tool and a selection of metric rivet nuts, allowing you to easily install them in metal, plastic, or fiberglass. Nut setter tool is ideal for automotive, industrial, and DIY projects, it ensures a secure and reliable fastening solution.