Ring Mandrel Triangle Ring Mandrel Triangle is a triangle-shaped versatile ring mandrel used for forming, sizing, and shaping rings. This high-quality tool is ideal for jewelers, goldsmiths, and silversmiths seeking precision and durability. Measuring 12" long, it provides a stable base for accurate sizing and smooth shaping across a range of metals. The triangle profile supports consistent measurements and effortless work in metalworking, jewelry making, and ring fabrication. Triangle-shaped design for versatile ring forming, sizing, and shaping 12" long mandrel provides a stable, accurate work surface Durable, high-quality construction for daily studio use Ideal for jewelers, goldsmiths, and silversmiths Suitable for forming a variety of metals and ring styles Whether you are working in a professional studio or at home, this tool helps you achieve professional results with less effort. It stands up to daily use and supports consistent results in jewelry making, metalworking, and ring fabrication. Discover how this triangle mandrel can elevate your ring-making—add it to your collection today and start crafting precise, beautiful rings.