Wire stripper capable of positioning scales

The invention relates to a wire stripper capable of positioning scales, and belongs to the field of hand tools used for electricians. The wire stripper capable of positioning dimensions comprises an upper handle, a lower handle and a T-shaped component, wherein the middle upper part of the upper handle is connected with an upper knife edge; the middle upper part of the lower handle is connected with a lower knife edge, and wire stripping openings are formed in the engaged part of the upper knife edge and the engaged part of the lower knife edge respectively; the lower end of the T-component isconnected with a scale, a baffle plate is arranged on the scale, a cylindrical thread hole is formed in the middle part of the T-shaped component; the upper handle, the lower handle and the T-shapedcomponent are connected through a connecting shaft and a spring piece so as to form a tool in the shape like the Chinese character of ''yong''. According to the wire stripper, the stripping length ofa wire insulation skin can