These RJ45 HD Crimp Tool is designed for the professional installer providing a ratcheted, high leverage, ultra stable platform for consistent, repeatable terminations. Reliable, effective, efficient all-in-one HD quality crimp tool cuts, strips, and crimps fast, reliable modular-crimp connector installation. Heavy duty tool is the perfect solution when working with high performance, larger OD cable that are tougher to terminate due to larger wire gauges, thicker, harder insulation on the conductors and pair separating splines. You will overcome these connectivity obstacles, and you can be assured that every termination will meet FCC specifications. These Professional Heavy Duty Crimp Tool, rj Ethernet crimp cutter for EZ Pass Through RJ11, RJ12 and RJ45 HD with wire cutter, cable stripper, and cable stripping blades – Crimp Tool deliver a clean, flush trim on the extended conductors for all Connectors, and designed for large dimensional size cables. These crimping tools are for EZ Pass Through RJ45 CAT5e connectors, RJ45 CAT6 connectors, RJ 45 Shielded CAT6 connectors, RJ 45 Shielded CAT5e connectors, also compatible with all other RJ45(8P8C), RJ12(6P4C) and RJ11(6P2C) modular plug connectors. Also suitable for wire installation into network and compatible telecommunication equipment. Built-in cutter, stripper, and surface to surface contact drivers delivers full and uniform crimp force. Also guide for proper wire sequence, and high quality professional crimping pliers tool for easy operation. Tool bit and spring made of excellent metal strip and spring steel. Are very strong and sturdy, special hardened, with long lifetime multi-function crimp stripper tool/crimping/cutting/stripping tool/wire stripper pliers for RJ11 RJ12, RJ45 CAT5e, shielded CAT5e, CAT6 modular plugs connectors, as well as, all standard modular plugs except amp