- This modular crimping tool makes installation a snap. This all-in-one tool lets you easily terminate 8P8C/RJ45, 6P6C/RJ12, 6P4C/RJ11 & 6P2C Plugs with paired-conductor cables for voice and data applications. Trim and strip cords with precision in one motion, for consistent, high quality connections. This tool includes two crimp cavities suitable for 6 and 8 position modular plugs. It features a heat-treated carbon steel frame with black oxide finish for superior durability, a safety blade guard, and comfort grip handles that help reduce fatigue.