Automatic-cycle machine for simultaneous crosscutting of waste from strips (head and tail) and for cutting pre-selected measurements with diamond disk tools. Conveyance of the strips to the cutting zone, with reading of the profile and automatic stop in-proximity of the out-feed disk (fixed). Automatic in-feed disk positioning (adjustable). Disks lowering and transversal cut. Raising and return of the disks with strip out-feed. Automatic repetition of cycle.