Create smooth, consistent synclastic rings with the Bonny Doon Synclastic Ring Forming Die Set. This four-piece die set is designed to give jewelry makers and metalsmiths greater control when forming curved ring profiles, helping reduce the kinks, bends, and surface imperfections that can occur with traditional hammering techniques. The precision-engineered dies provide a controlled forming surface for producing smooth, repeatable results. With die diameters ranging from 19.9mm to 23.9mm, this set covers a useful range of ring-forming applications. A convenient storage organizer is included, keeping the dies together and easy to access at the jewelry bench or workshop. Features & Benefits 4-piece synclastic ring forming die set Precision-engineered for controlled ring forming Die diameters from 19.9mm to 23.9mm Helps minimize kinks, bends, and surface imperfections Produces smoother, more consistent ring profiles Provides greater control than traditional hammering methods Excellent for jewelry making and metalsmithing Useful for forming synclastic ring designs Includes a convenient storage organizer Professional-quality Bonny Doon forming tool Made in the United States Key Specifications Brand: Bonny Doon Product Type: Synclastic Ring Forming Die Set Number of Dies: 4 Die Diameter Range: 19.9mm–23.9mm Includes: Storage Organizer SKU: 110649 MPN: 110649 UPC: 632751119030 Country of Manufacture: United States Micro-Tools confirms the four-die configuration, 19.9mm–23.9mm diameter range, storage organizer, and Bonny Doon manufacturer information. Form Smooth Synclastic Rings with Greater Control Traditional hammering can make it difficult to achieve a consistent curved ring profile. The Bonny Doon Synclastic Ring Forming Dies provide a dedicated forming surface that allows the metal to be shaped more predictably. This makes the set particularly useful for jewelry makers who want to create repeatable synclastic ring forms while reducing the amount of corrective hammering and surface cleanup required. The four die sizes provide flexibility for different ring-forming requirements within the listed diameter range. Ideal Applications Synclastic ring forming Jewelry making Metalsmithing Ring forming Metal forming Jewelry fabrication Forming curved ring profiles Small-scale metal forming Professional jewelry workshops Jewelry school and studio applications Frequently Asked Questions What is a synclastic ring forming die? A synclastic ring forming die is a specialized forming tool used to shape metal into a curved, synclastic ring profile. How many dies are included? The kit includes 4 precision-engineered ring forming dies. What sizes are included? The dies range from 19.9mm to 23.9mm in diameter. What is included with the die set? The kit includes the four ring forming dies and a storage organizer. What is this die set used for? It is designed for forming synclastic rings and curved ring profiles with greater control and consistency than traditional hammering methods. Is this a Bonny Doon product? Yes. What is the Bonny Doon part number? The SKU and MPN are 110649. The UPC is 632751119030. Where is the die set made? The product is listed as Made in the United States. SKU: 110649 UPC: 632751119030 Brand: Bonny Doon MPN: 110649 Made In: United States Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided. X