The rubber hammer combined with the bracelet mandrel can help you adjust the deformed ring and bracelet. This product is very suitable for jewelry
Jewel School® Round Bracelet Mandrel 15 Length - JSPLT14A
Bracelet Mandrel, Jewelry Tools
Cast Iron Round Bracelet Mandrel
Bracelet Mandrels - Forming Mandrels - Forming Tools
Bracelet Mandrel
Oval Steel Bracelet Mandrel
Bracelet Mandrels - Forming Mandrels - Forming Tools
This steel mandrel is great for forming and shaping solid bangles. This steel mandrel is great for forming and shaping solid bangles. The steel construction makes it perfect for heavy work. This mandrel is 9 long including the 1-7/8 tang that can be held in a vise. The steps are very handy for wider items since each one is the same size without a taper. This gives a more uniform size to your finished piece. The 4 step are approximately 1-3/4 wide.
GOWA 4 Stepped Round Steel Bracelet Mandrel 9 Long with Tang, Steel
Steel Round Bracelet Mandrel Jewelry Making Tools – Beaducation