Durston 2125 Small Ring Stretcher Mandrel Polishing Compound Part # Metal Type 342-4002

Part # Metal Type 342-4002 Yellow Gold Filled 344-4002 Sterling Silver

All burs are genuine Busch tungsten vanadium steel

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and a Three Square Scraper — giving jewelers

Durston 2125 Small Ring Stretcher Mandrel Polishing Compound Part # Metal Type 342-4002This small expanding ring stretcher mandrel is designed to enlarge and size rings in the 1417 mm range, in a compact format that tucks easily into a drawer or travel kit. Once clamped, the mandrel expands smoothly as you tighten the center bolt, nudging the shank out to size in small, controlled steps. Features Compact expanding mandrel sized specifically for smaller ring diameters. Stores easily in a drawer, toolbox, or roll, ideal for mobile or