Fretz SRM Spinner Ring Set Dumont Flip-up design allows lenses to

Flip-up design allows lenses to be quickly moved out of the line of sight

These shelf arms are not included with any Foredom Workbench System kit and must be purchased separately

5 mm outside diameter (OD)—or slightly larger

and crucibles—are available individually

offering consistent contact along the full working length

Fretz SRM Spinner Ring Set Dumont Flip-up design allows lenses toThe Fretz SRM Spinner Ring Set gives jewelers and metalsmiths everything needed to create professional two piece spinner rings with clean, symmetrical flared edges. The set comprises two purpose built components that work together to flare ring band edges and lock a spinning band in place a technique that requires precision and the right tooling to execute consistently. The process begins with the SRM 1 concave curved stamping mandrel, which is used