The utility model relates to a power equipment's instrument, specifically speaking carry out the cable stripper that skins to the cable in construction and maintenance work, be equipped with stand pipe and cutter, its characterized in that be equipped with the through -hole on the pipe wall of stand pipe, on the stand pipe outer wall through the support be equipped with with the fixation nut of through -hole coaxial line, be equipped with the cutter arbor that is connected with fixation nut in the through -hole, the cutter arbor front end is equipped with the cutter, the cutter arbor rear end is equipped with adjustment handle, the cutter is isosceles triangle, the base of cutter is connected with the cutter arbor, the waist limit of cutter is equipped with the cutting edge respectively, the corresponding stand pipe inner wall of cutting edge is equipped with the arc boss, the utility model adopts the above structure, have accurate control and shell into the degree of depth, avoid injuring the cable conductor, guarantee construction quality's advantage, have the speed of skinning of improvement, promote work efficiency's advantage, have the electrician's knife of avoiding fish tail staff, ensure that the staff pacifies the congruent advantage.