The best professional blind rivet tool with the 360 swivel head for universal and precise work in home improvement and in the workshop the aluminium body and handle are made from a steel equipped with 4 mouthpieces including a mounting key grip protection and return spring for 1 handed operation suitable for aluminium rivets from 24 to 5 mm steel rivets from 3 to 4 mm and copper rivets 4 mm weight 620 g