Threaded Rivet Nut Insert Kit, Metric, Long 8 in. Handle, Includes:, (1) Rivet Tool, (4) Threaded Mandrels & Nose-Pieces, (10) 3 mm Rivet Nuts, (10) 4 mm Rivet Nuts, (10) 5 mm Rivet Nuts, (10) 6 mm Rivet Nuts|JEGS 45-Piece Threaded Rivet Nut Insert Kit [Metric].