Pass Through Crimp Tool technologyRJ45 crimp tool crimper tool for 8P/8C Cat5,Cat5e, Cat6,Cat6a, Cat7,Cat8 Rj45 connectors and 6P6C,6P4C,6P2C telephone/ADLS modulator, suitable for 23AWG-28AWG cable (RJ11/RJ12 standard and RJ45 Tools Pass-Thru). All-in-one RJ45 CrimperThe professional RJ45 crimper comes with an anti cutting hand baffle, wire cutting port, crystal head dovetail crimping interface, switch lock buckle (safety lock), and comes with a professional manual, making it easy for you to complete the installation even if you are a beginner. Compact CrimpeThe crimping tool can quickly crimps, strips, and cuts STP/UTP paired-conductor data cables to save time, perfect for pass through/Non pass through shield/Non shield connectors eliminate rework and waste of materials. Exquisite QualityThe ethernet crimping tool adopts oxidation blackening technology, which is tough, wear-resistant, and corrosion-resistant; Professional SK5 blades ensure neat cutting. Safety Valve L