Multiple wire diameter.Around the wire rod.wire wrap.Cord winder.Wire winder(No rust) The tool has a diameter of five numbers: 1.5mm / 2.0mm / 2.5mm / 3.0mm / 3.5mm Steel, super hard, easy to use! For different wire around your needs, now only one is enough! No longer have to take back and forth several screwdriver tool replacement Learn More