Features: The professional antislip rivnuts Tool features grip enhanced jaw and multiple hardened steel mandrels for secure fastening on thin metal sheets, stainless steel, or aluminum surfaces without slippage. Engineered with heat treated carbon steel components and ergonomic handles, this rivet nut setter set ensures durability and reduced hand strain during prolonged automotive or construction projects. Ideal for mechanics, metalworkers, and DIYer enthusiasts tackling license plate installations, machinery repairs, or furniture assemblies requiring threaded inserts. Effortlessly install nutserts in confined spaces like vehicle frames, sheet metal cabinets, or industrial equipment using the interchangeable mandrels for versatile compatibility. Complete with a compact storage case and adapters, this manual/electric set streamlines workshop organization while delivering professional riveting precisions for metal fabrication tasks. Specifications: Component:Carbon Steel Quantity:1,6,7 Package Includes: 1/6/7Pcs Hand Rivet Nut note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.