Ring Mandrel Round 12-25mm V Groove This hardened metal mandrel is perfect for hammering onto a ring where the culet of the stone is sticking through the bottom of its setting, the groove allows you to keep the stone safe by aligning it into the groove whilst hammering. We offer a variety of Files, sawframes & sawblades, tweezers, pliers & brushes for jewellers & hobbyists. Ring Mandrel Round Groove 12x25mm March 17th, 2026Terri
