Standard Yellow 14-18 Fabrication & Enameling Master Alloy-No Zinc Durston Newest version (October 2025)—updated design

Newest version (October 2025)—updated design and pricing

This upper pattern roll is confirmed to fit the following Economy rolling mills:

Whether you're a working jeweler

These broaches follow the English Pattern Broach design and use the Stubs sizing system — a grading standard originating from screw plate markings by Peter Stubs of Warrington

Standard Yellow 14-18 Fabrication & Enameling Master Alloy-No Zinc Durston Newest version (October 2025)—updated designThis standard yellow master alloy is formulated for 14K and 18K gold fabrication and for glass enameling applications. Because it contains no zinc, it is safe for use in glass enameling processes where zinc would cause problems. It can also be used for 14K and 18K casting when desired. It contains no gold. With a high silver content and a clean, zinc free formulation, this alloy delivers consistent color and workability for fabrication work. Formerly