Perfect for many automotive, electronic or industrial applications Use wherever load bearing threads are required in thin materials Quick, reliable and low cost method of adding threads without surface damage Tool-less quick-change design allows for quick and easy mandrel and nose piece changes Set Includes: 12" Heavy-Duty Nut/Thread Rivet Tool with double compound hinges for maximum leverage and smooth operation (1 each) Metric Mandrel/Nosepiece in M5, M6 and M8 (1 each) SAE Mandrel/Nosepiece in 10-24, 1/4"-20 and 5/16"-18 (10 each) of the following Rivet Nuts in M5, M6, M8, 10-24, 1/4"-20 and 5/16"-18 Wrench