The 86pcs Rivet Nut Tool Kit Set is a versatile and convenient tool for various applications. It is designed for easy operation, making it perfect for situations where tapping is not possible or access to the backside is limited. Simply drill a hole in the workpiece, assemble the appropriate rivet nut onto the tool, insert it into the hole, squeeze, and you're done. The tool features an advantage design with a Mandrel Knob to help separate the rivet nut from the riveter after it has been fixed. The Tool Stop Lever limits the opening of handles after the nut has expanded to prevent deformation of the thread. With a full set of 86 pieces, including 5pcs Threaded Mandrels with nosepieces and 80pcs Rivet Nuts, this kit is sure to meet your various needs. Made from durable and reliable aluminum alloy, the rivet nuts ensure longer service time. The kit also comes with a solid steel riveter body and grip handle for added strength and stability. The size of the nut rivet mandrels ranges from M4 to M8, making it suitable for a wide range of applications. The kit is packed in a convenient carrying case for easy storage and transportation. Whether you're working on a car, trailer, furniture, or even boat building, this versatile rivet nut kit set is the perfect tool for the job. It is designed to work with sheet thickness ranging from 0.5mm to 3.5mm, making it suitable for a variety of materials. With its premium quality and easy operation, this kit is a must-have for any DIY enthusiast or professional. Key Features: Easy to use Advantage design with Mandrel Knob and Tool Stop Lever Full set of 86 pieces including Threaded Mandrels and Rivet Nuts Made from durable and reliable aluminum alloy Versatile and suitable for various applications Comes with a convenient carrying case Suitable for sheet thickness ranging from 0.5mm to 3.5mm Perfect for DIY enthusiasts and professionals