The Phoenix Contact 1031721 is a high-performance crimping tool designed for precision and efficiency in industrial applications. Featuring a self-adjusting crimping die and a rotating die, this tool is ideal for crimping both insulated and uninsulated ferrules, adhering to standards such as DIN 46228-1 and UL 486F. Its ergonomic design ensures comfortable handling, while the unlockable pressure lock allows for secure and reliable connections. Perfect for tackling a wide range of conductor cross-sections, this crimping tool is essential for professionals seeking reliable and versatile performance.