Wiring tool

The utility model discloses a wiring tool for be electrically connected by the wire of nut check, include: the handle, the firing pin is provided on the handle, the grasping mechanism, it is including a plurality of clamping jaws, a plurality of the clamping jaw pin joint is in on the handle, and follow the circumference of firing pin is arranged around the firing pin, so that work as the firing pin butt is in in the time of on the nut the clamping jaw to the firing pin draws in in to be held in order to grab the nut, the test wire, with the firing pin is electrically connected. The grasping mechanism is held the nut that is in the locking wire in the narrow space and is made wiring tool keep on the nut through grabbing, and this moment the firing pin through with the nut butt realize with being electrically connected of wire. The utility model discloses a wiring tool's wiring easy operation can realize the high -speed joint with wire by nut check.