Abstract: A pliers includes a first pliers body (10) and a second pliers body (20). The first pliers body includes a first handle (11) and a first clamp (12). A first pliers knife (13) and a first pliers back (14) are disposed on the first clamp (12). The second pliers body (20) includes a second handle (21) and a second clamp (22). A second pliers knife (23) and a second pliers back (24) are disposed on the second clamp (22). The second clamp (22) is pivotally connected with the first clamp (12) to clamp or cut. The first pliers back (14) or the second pliers back (24) is provided with a chipping blade (50) configured in a concave arc shape for chipping.

Abstract: A crimping tool includes a base, a press handle, a slide module, a link and a fixed fix shaft. The base has two first side walls and to sliding space is defined therebetween. One end of the press handle is pivoted at an end of the base. The slide module is slidably accommodated in the sliding space and has a guiding groove. Two ends of the link are pivoted at the press handle and the slide module separately. The fix shaft is disposed across the two first side walls and inserted in the guiding groove. When the press handle drives the slide module sliding in the sliding space through the link, the guiding groove of the slide module will be guided and restricted by the fix shaft. Therefore, the guiding grooves will not be damaged and get dirt.

Abstract: A wire stripper includes: a first main body having a main body portion, a rear grip, a lower engaging portion and an internal accommodating space; a second main body having an outer casing, an inner casing received in the outer casing, two upper engaging portions, two first rail holes located on both sides of the outer casing, two second rails, two first rails located on both sides of the inner casing and two second rail holes; and a third main body having a left casing and a right casing combined with each other, a front grip extending downwards from the left casing and the right casing, an acting portion connected between the second main body and the third main body, and a spring portion abutting in the front grip and the rear grip. The second main body and the third main body are received in the accommodating space.