The utility model discloses a dedicated line pincers of secondary circuit stereoplasm wire belongs to power maintenance equipment field, including left hand handle and right hand handle, the left hand handle is connected in the position rotation that corresponds at middle part with right hand handle, still includes left base, right base and left blade holder, right blade holder, is equipped with a plurality of line array's two double -phase same slots on the left base, and left blade holder has the inserted block, and the inserted block of left blade holder can insert the slot of left base, when the inserted block of left blade holder inserts the slot of left base and the slot of left base be interference fit, right side base and left base symmetry, left side base is connected with the left hand handle, and right base is connected with right hand handle, be equipped with a slice blade on a left side blade holder, the right blade holder respectively, two blade positions correspond, rotate left hand handle, right hand handle and make left blade holder, right blade holder move to interval crisscross overlapping of two blades hour, and accessible adjustment tool bit position is walked around in the operation environment of complicacy and is stretched into target wire position behind some barriers and cut off the wire.