To fasten threaded inserts from M3 to M6 in steel. Recommended for simplicity and handiness
•Sets M3 to M6 in aluminium & steel
•Sets from M3 to M5 in stainless steel
•M3 to M6 Rivet nuts 200 pcs each (total 800 pcs)
•One hand tool for blind rivet nuts
•One red tool box
•Weighs 4 kg in total