Durston 2124 Ring Stretcher Mandrels-Set of 3 Brushes Model Asic 3308 Material Tool

Model Asic 3308 Material Tool steel

accommodating a wide range of rectangular stone sizes in a single tool

1 × Technique 4" Matte-Finishing Silicon Carbide Wheel

and ½" thick

Microscope: Leica A60 F (mounts directly to the microscope head)

Durston 2124 Ring Stretcher Mandrels-Set of 3 Brushes Model Asic 3308 Material ToolThis compact set of ring stretcher mandrels lets you enlarge and size rings with controlled pressure, whether you are at the bench or working on the go. Clamp the mandrel securely, snug the ring down with the center bolt, and the metal eases out smoothly into its new size. Features Set of three expanding ring stretcher mandrels covering small, medium, and large ring size ranges. Compact design stores easily in a drawer or tool roll and is suitable for