The utility model discloses a cable wire stripping pliers, its characterized in that: but including tough locking pliers adjusting fixtures device in sharp mouth area and cable cutting device, the tough locking pliers in point mouth area includes handle, connecting axle, adjusting screw and binding clip, but adjusting fixtures device includes cable fixed disk, fixed axle, regulation pole and fixed knob, cable cutting device includes fixing base, blade folder, blade, blade fixed screw and nut. The utility model discloses utilize the dual lever principle of locking pliers, keep silent and to lock and to produce very big clamp force, make and pressed from both sides difficult loose the taking off of tight object. In addition, adjust the pole and make the span of jaw position nimble adjustable, can do according to cable thickness degree and adjust, with blade position control complex basis on, can control the regulation depth of cut in a flexible way, can guarantee notched evenly in cutting process, effectively avoid the injury to the cable.