Durston Ring Stretcher Reducer Bender with Dies

High-precision ring stretcher/reducer featuring a 6 spine mandrel and 16 polished countersunk dies. This high-quality ring stretcher ensures exceptionally accurate ring sizing. Its countersunk polished steel reducing plate will reduce bands up to 12 mm wide. Heavy-duty cast iron constructed with hardened steel shaft will bend up to 4 mm thick. Includes (2) precision hardened and ground dies for durability and strength.