Adjustable line breaking and stripping pliers

The invention aims at providing a pair of adjustable line breaking and stripping pliers which are convenient for line breakage and stripping, adjustable in distance between handles, changeable in position between the handle and the pliers head, and simple to use. The pair of pliers comprise an upper plier opening, a lower plier opening, an upper handle and a lower handle, wherein the front ends of the plier openings are used for breaking the line, and the other ends of the plier openings are used for stripping the line; a splined hole is formed in the middle of the plier opening; front ends of the upper and lower handles are provided with spline shafts; the other ends of the upper and lower handles are provided with holding handles; the upper and lower handles are both hinged on the middles of the upper and lower plier openings, the distance between the handles can be adjusted; the included angles between the upper and lower handles and the upper and lower plier openings can be changed; and the two plier openings can be used for breaking or stripping the line, the position of a spline shaft in a splined hole can be adjusted, and the positions of the handles and the plier openings can be adjusted optionally, so that the distance between the handles or the positions of the handles and the plier head can be adjusted independently or according to the combined requirement, and the use is extremely simple.