Green Yellow 9-18 Investment Casting Master Alloy Per Troy Ounce Silver Sheet & Grain 726) – Delivers maximum extended

726) – Delivers maximum extended reach

performance approaches 900–1200 grit (20–15 micron)

The Durston DDB 1800 is the largest of the three Durston floor-standing draw benches

Suited for CAD/CAM milling and jewelry casting preparation workflows

773) — No longer available

Green Yellow 9-18 Investment Casting Master Alloy Per Troy Ounce Silver Sheet & Grain 726) – Delivers maximum extendedThis master alloy produces a distinctive green yellow shade of gold thanks to its very high silver content. Formulated for investment casting, it delivers excellent results in lost wax and other casting processes while also performing well as a fabrication alloy. The alloy is highly reusable, tarnish resistant, and produces a very high luster finish. Sold by the troy ounce (20 pennyweight 31. 1 grams). Features Produces a green yellow gold color with