Just one tool for the most common crimping applications. Crimping dies changed quickly and easily without any additional tool. Sorted and protected storage of the interchangeable dies in a round magazine. Comfortable, powerful crimping pliers in professional quality. Same reliable crimping results as with fixed crimping dies. Repetitive, high crimping quality due to precision dies and integral lock (self-releasing mechanism). Chrome vanadium electric steel in special quality, oil-hardened. Round magazine: plastic, fibreglass-reinforced.