Kit riparazione filetto elicoidale M4 x 0,7 trapano e rubinetto strumento inserimento
Including tap, drill bit 4.2mm and 12 stainless M4 x 0.7 x 1.5D (Nember of Free Coils: 5.7-6.8) insert and insertion tool. We will do our best to solve any problems and provide you with the best after-sale service.