Riveting is a permanent joining process where you are able to fasten two layers of materials such as metal sheets or leather together. This Threaded Rivet Insert Tool is definitely one of the most handy hand tools to have if you are a fan of DIY modifying and creating things at home. Features: - 100% Brand New M3-M8 Threaded Nut Rivet Gun Rivnut Tool Nutsert Tool - Comes with 5 quality threaded mandrels M3/M4/M5/M6/M8 - Easy and efficient operation on single hand - Heavy duty made with quality steel - Practical hand tool to have at home Specifications: - Product Dimensions (L W): 17cm x 9.5cm - Package Dimensions (L W H): 33cm x 20cm x 5cm - Gross Weight: around 500g - Threaded Mandrel Sizes: M3 / M4 / M5 / M6 / M8 - Material: Steel Package Contents: 4 x Threaded Mandrels 1 x Rivet Insert Tool