The professional set for crimping cable lugs, flat connectors, flat connector sleeves, butt connectors, and ferrules by simply changing the crimping jaws. It includes 3 interchangeable crimping inserts: Crimping insert A: for insulated cable lugs, butt connectors, and flat connectors from 0.5 mm² to 6.0 mm² (AWG 22-10). Crimping insert D: for ferrules from 0.5 mm² to 4.0 mm² (AWG 22-12). Crimping insert F: for ferrules from 6.0 mm² to 16.0 mm² (AWG 10-6). With the Toolcraft crimping pliers system PZ-500, you can work on various applications with the interchangeable crimping sets. Please note the compatible crimping sets that we offer as optional accessories.