The problem of the implantation ropes passing through a hole is resolved with the jig. This becomes part on the rope with a simple pressure of this last one, can be posizionato in a predetermined point making it to slide along the rope in the contrary sense to the inclination of the dentini present on the same manufatto one and, it can hold the stiff rope to the measure prestabilita.RIVENDICAZIONI Of the INVENTION HAVING FOR TITLE : “Jig ropes passing through a hole of estate ", 1) Construction of the product : in plastic, in wood and metal in genere.2) Form of the product : of opening for the income of the rope angle, number and, angle inclination dentini of the same ones of the cone formed from the dentini, distance between the dentini.