Special tool for secondary cable

The invention discloses a special tool for a secondary cable. The special tool comprises a first main body and a second main body. The first main body comprises a first connection portion and a first handle portion connected with the first connection portion. The second main body comprises a second connection portion and a second handle portion connected with the second connection portion. The first connection portion is hinged to the second connection portion. The first handle portion is provided with a first clamping groove, the second handle portion is provided with a second clamping groove, the first clamping groove and the second clamping groove are matched to form a through cavity for accommodating the cable. A blade is arranged in the first clamping groove. A cutting edge is arranged at one end of the blade, and a threaded joint is arranged at the other end of the blade. A threaded hole matched with the threaded joint is formed in the first clamping groove. A U-shaped pulley matched with the cable is arranged in the second clamping groove and is matched with the blade in position. The special tool can assist operators in peeling an insulated shell of the cable safely and efficiently to produce a secondary cable core.