Feature: 1. Powerful Rivet Adapter Kit: The rivet adapter can be used with standard wireless drills and screwdrivers to transform into powerful nut rivet pliers (through a 1/4 in hex socket). For aluminum and steel rivet nuts, use wireless drills of 18V‑24V (All drills must be equipped with a torque limiter clutch). 2. Interchangeable Rivet Heads: The rivet nut kit comes with 6 interchangeable rivet head (2.4mm, 3.2mm, 4.0mm, 4.8mm, 6.0mm, 6.4mm). Each size chuck is equipped with 6 nuts to meet your various riveting operations. We provide a total of 150 nuts ranging from M3 to M10 as a gift, meeting your daily needs. 3. Comfortable and Sustainable: The drill adapter kit comes with a sturdy carrying case to easily protect and store the electrical drills, nuts, and rivets, making it very convenient for transportation. The aluminum handle is non slip and comfortable to hold. 4. Easy to Transport and Versatile: The electric drill cover adapter kit comes with a robust carrying case to easily protect and store the drill, nuts, and rivets, making them easy to carry. They are suitable for installation and maintenance in buildings, automobiles, elevators, instruments, and furniture. Great for DIY and craftsmanship. 5. Durable: Our rivet nut drill adapter kit is sturdy and durable for a long term use, providing you with a reliable tool for your projects. Designed to withstand heavy duty use. Specification: Item Type: Rivet Nut Drill Adapter Kit Material: High Carbon Steel, Vanadium Steel, Aluminum Alloy Weight: Approx. 1510.00g / 53.26oz Size: 18cm / 7.08in. Package List: 1 x Rivet Nut Drill Adapter Kit (7 Parts) 1 x Wrench 1 x English Instruction Manual 1 x Carry Case 40 x M3 Nuts 35 x M4 Nuts 25 x M5 Nuts 25 x M6 Nuts 15 x M8 Nuts 10 x M10 Nuts