Rivet Nut Riveter – 300pcs Labor-Saving Hand Riveter Tool Kit with Ergonomic Handles and 7 Interchangeable Mandrels for DIY, Automotive, Furniture, and Industrial UseMake riveting faster, easier, and more precise with this 300pcs Rivet Nut Riveter Hand Tool Kit. Designed for professionals and DIY enthusiasts, this hand riveter tool features ergonomic handles and thickened carbon steel arms to save up to 40% effort. Complete with 7 interchangeable mandrels and 300 rivet nuts, this rivet nut kit is ideal for automotive, furniture, bicycle, and general assembly projects.Features Labor-Saving Design: 13-inch nut gun with carbon steel arms and soft ergonomic handle reduces effort for faster, efficient riveting with the rivet nut riveter. Full Accessory Set: 7 metric interchangeable mandrels (M3, M4, M5, M6, M8, M10, M12) provide versatile options in this hand riveter tool kit. Comprehensive Rivet Nut Collection: Includes 300 rivet nuts for multiple applications (M3–M12), making this rivet nut kit ready for any project. Wide Application: Perfect for automotive body panels, bicycles, furniture, machinery, and decorative assemblies using this hand riveter tool. Ergonomic & Comfortable: Non-slip handle fits your hand perfectly for easy operation with the rivet nut riveter. High-Leverage Performance: Double compound hinges maximize force, making rivet installation effortless even in tight areas of this rivet nut kit. Specifications Tool Type: Rivet Nut Riveter / Hand Riveter Tool Mandrels Included: M3, M4, M5, M6, M8, M10, M12 Total Rivet Nuts: 300pcs Construction: Thickened Carbon Steel Arm Handle: Ergonomic Non-Slip Grip Operation: Manual, Labor-Saving, High Leverage Packaging Content Package Contains 1 × Rivet Gun 80 × M3 Rivet Nuts 70 × M4 Rivet Nuts 55 × M5 Rivet Nuts 35 × M6 Rivet Nuts 20 × M8 Rivet Nuts 15 × M10 Rivet Nuts 15 × M12 Rivet Nuts 7 × Heads for Rivet Nuts 1 × Key for Adjustment 1 × Carrying Case