The utility model provides a circular cutting formula wire stripper, first pincers handle is articulated through first hinge and second pincers handle, the single suspension mast is articulated with first pincers handle and second pincers handle through first hinge, the one end fixed connection of third pincers handle and single suspension mast, the end of first pincers handle and second pincers handle articulates through A second hinge has the spliced pole, A second hinge department is provided with clamping rod, the other end fixedly connected with spliced pole of single suspension mast, the connection chamber has been seted up in the spliced pole, the bracing piece is through the spring assembly in connecting the intracavity, the terminal articulated spinning blade that has of bracing piece, be provided with power and signal lamp on the single suspension mast, the probe concatenates the power through the cable, signal lamp and spinning blade. The beneficial effects of the utility model are that: convenient operation provides electrician's work efficiency, guarantee that circular cutting formula wire stripper avoids destroying insulating intraformational wire when cutting high tension cable's insulating layer.