This heavy duty ratchet all metal tool will crimp various size modular plugs from 4 to 8 way. Also has inbuilt cutters and wire stripper with stops for correct stripping length.

 
Features
All in one (voice, data, video) modular plug ratchet crimper combined with wire stripper and cutter.
Crimps RJ22, RJ12/11, RJ45 and 6 position DEC plug in a parallel action.
Strips and cuts round and flat cables to a length of 6-12mm.