Performance Tool Metric Threaded Insert Rivet Kit

45-piece metric threaded insert rivet kit that includes four threaded mandrels and nosepieces. Comes with a variety of steel threaded rivet nuts. Used to Insert threaded rivet style fasteners into thin metal, plastic or fiberglass. Includes 4 threaded mandrels and nosepieces: 3mm-0.5, 4mm-0.7, 5mm-0.8, and 6mm-1.0 Comes with 10 of each size steel threaded rivet-nuts. Long handle with comfort grips. Formed blow molded case to keep the inserts organized. Inserts also sold separately, W5252