Raytech Compound D is a premium liquid burnishing and cleaning compound designed for use in vibratory and rotary tumblers. This professional-grade solution provides superior cleaning, brightening, and lubricating action - ideal for metals (including gold, silver, copper, aluminum, and brass), porcelain, ceramic, and other small parts. It's the go-to choice for jewelers, reloaders, and metal finishing professionals seeking consistent, high-quality results. Key Features Powerful Cleaning Action - Removes oils, oxides, and surface residues quickly and effectively Brightens and Polishes - Helps achieve a clean, shiny finish. Lubricates Media & Parts - Reduces friction and wear during tumbling for smoother operation. Versatile Use - Works with ceramic, porcelain, or steel tumbling media. Recommended Use: Vibratory and rotary tumblers Jewelry and metal polishing Brass case cleaning (reloading) Industrial and hobby part finishing applications