Use this jumpring maker to create your own jumprings in the shape, sizes and metals you want. The jumpring maker works with base and precious metals. Five-piece set includes plastic base and four 3-inch long steel mandrel rods to create 6x4mm, 7x5mm and 8x6mm inside diameter oval jumprings.
To Use: Step 1: Screw the mandrel of choice into the base. Step 2: Slip the tool into your pointer finger below the first knuckle, but above the second knuckle. Step 3: Insert one end of your wire into the hole at the end of the base. Step 4: Rotate the tool to start wrapping wire around the mandrel rod. Step 5: Slide the wire off the mandrel rod Step 6: Hold the coil with coil-cutting pliers and cut a straight line down the coil with a jeweler's saw.
Jewelers Tools>H20-3972TL>Tools>Jewelers Toolshttp://www.firemountaingems.com/itemdetails/h203972tlH203972TLJumpring maker, steel and acrylic, clear, 4 x 1-1/2 inch base with (3) 3-1/4 inch mandrel rods. Sold per 4-piece set.//image1.fmgstatic.com/images/p3972tlb.jpg12.3212.32As Low As $5.98 per set