【Professional tool set】 This crimping tool set includes a professional wire crimper and cable cutter that can handle most stripping and crimping jobs. There are 6 crimping dies available. The wire cutter can cut not only cables, but also copper and aluminum wires. 【Excellent quality】 This crimping tool is made of high quality #45 steel and is very durable. Most crimping tools on the market are made of ordinary steel and iron. High quality #45 steel is durable. 【labor-saving design】The handle design is ergonomic. The crimping tool handle is 10 inches long, which means we have to use less force when crimping compared to other short handles. 【Various crimping inserts】If necessary, you can rotate the crimping inserts