For crimping wire end sleeves according to DIN 46228 part 1 + 4, for solder-free electrical connections, frontal insertion of the wire end sleeves into the tool, easy handling thanks to self-adjustment to the sleeve size, with square crimp for optimal contact surfaces in the terminal connection, consistently high crimping quality thanks to a forced lock (unlockable ), The crimping pressure is precisely set (calibrated) at the factory, power amplification through leverage for fatigue-free work, high operating comfort thanks to its handy design and low weight