This machine is suitable for the manufacturing of round, oval or TV shape spirals, made out of any kind of hollow seamless tube or solid tube. By using an internal anchored core, reproducing the same inside shape of the tube, and a cam system, it is possible to create earrings and bracelets of required diameter and shape. It is also available a special tooling to produce spirals of unsoldered tube, just by inserting a strip of plate.