The utility model discloses a pincers of bending fast relates to power line's construction tool technical field the utility model discloses a claw beam, nipper, nipper are square board, the upside side weld of said nipper connects in the middle part of claw beam, and the middle part of the lower side of nipper is equipped with keeping silent of cell type, the both ends of claw beam are equipped with the handle, two jiaos of departments in the nipper outside are the circular arc. The utility model discloses convenient to carry, simple manufacture is practical, can utilize the waste material of our unit to make, does not need to purchase specially material and instrument, save material can the operation of both hands turning handle when twisting steel strand wires, can be fine utilize systemic strength, also can prevent the steel strand wires bounce-back, safe in utilization laborsaving, be a simple structure, carry convenient to use, make easy specialized tool