Ransom & Randolph Ultra-Vest Investment-44 Lb Box Sterling Silver & Yellow Gold Filled 411T with traditional concave geometry

411T with traditional concave geometry for a more rounded prong profile

Die-struck construction for superior metal density and durability

Drill Type HSS Twist Drill Size Range Wire gauge No

These long-lasting resin-bonded diamond grinding wheels are mounted on 3/32" shanks and designed for use with micromotors or flex shaft handpieces

Ransom & Randolph Ultra-Vest Investment-44 Lb Box Sterling Silver & Yellow Gold Filled 411T with traditional concave geometryRansom & Randolph Ultra Vest Investment is a professional grade casting investment formulated for use with gold, silver, and other alloys with casting temperatures at or below 2,200F (1,204C). Ultra Vest is known for producing exceptionally smooth surface finishes on cast pieces, making it a reliable choice for fine jewelry casting applications. Ultra Vest is considered more process friendly than some competing investments it is not as instruction