IWISS Hexagonal Crimper Plier HSC8 6-6 Self-adjusting Crimping Tools Used for 23-10 AWG (Similar to 0.25-6 mm2) Cable End-sleeves Ferrules-Orange Handle ONLY!! For AWG23-10 (similar to 0.25-6.0 mm2) Ratchet crimping tool for end-sleeves (ferrules) Hexagonal crimp profile with six serrated crimp surfaces Tool has been set precisely (calibrated) in the factory High operation comfort thanks to handy shape and low weight Thread terminal through a stripped cable. Put the threaded terminal into the crimping position, then press.