for solder-free electrical connections, consistently high crimping quality thanks to precision dies and ratchet (can be unlocked), crimping pressure is precisely set (calibrated) at the factory, power amplification through leverage for effortless work, good handling thanks to the 20° angled head, low weight and short design, available as accessories: Positioning aid for non-insulated, open connectors Chrome vanadium electric steel in special quality, oil-hardened