Rivet Nut Tool Kit - 16 inch Rivnut Tool with 186 PCS Nuts & 13 Mandrels - SAE & Metric - Semi-Auto Riveting - M3-M12, 1/4-20 to 1/2-13 - Metalwork, DIY Projects

【Semi-Auto Riveting】: Features a connecting rod semi-automatic de-riveting design; simply open and close the handle 2-3 times for automatic rivet release; the 16-inch long handle delivers optimal leverage for effortless and efficient manual riveting 【Durable Construction】: Crafted with a high-strength alloy rivet setting rod and carbon steel handles; resists corrosion and deformation; ergonomic rubber handle ensures a secure, comfortable, and non-slip grip for stable support during use 【186 PCS Nut & 13 Mandrel Kit】: Includes 186 rivet nuts in 13 sizes: M3, M4, M5, M6, M8, M10, M12, 1/4-20, 5/16-18, 3/8-16, 1/2-13, 8-32, and 10-24; providing versatility for diverse applications and projects 【User-Friendly Design】: Simplifies riveting with no complicated operations; replace mandrels and rivet nuts easily; tool-free operation allows even first-time users to achieve professional results with nut installation and removal 【Versatile Application】: Suitable for various materials and projects, including DIY, manufacturing, and automotive repairs; ideal for riveting aluminum, steel, copper, and more; offers efficiency and eliminates limitations in workspaces and home projects