A rotating head for hedge trimmers, comprising: a support body (2, 3), predisposed to be fixed to a drive shaft of a hedge trimmer, which support body (2, 3) comprises a first half-shell (2) and a second half-shell (3), reciprocally and releasably couplable; at least a snap-fit engagement (4, 5), comprising a male connector (4) predisposed to snap-fit into an engagement seating (5); the male connector (4) is flanked to the internal side of a peripheral wall (31).