Metric mandrels from 1mm to 13 mm Mandrels are transfer punch sets. You can purchase transfer punch sets elsewhere if necessary, we offer it as a service so you can get everything at one place.
Ships in a MEDIUM - US Postal service flat rate box
NOTE: Current mandrels don't include notches at base. Simply insert your wire into the chuck with the mandrel, and make sure the wire is secured in the jaws before winding. The notch isn't necessary.