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A single 60-inch pack offers flexible cutting combinations for a variety of finished necklace lengths
Narrow rectangular bezel block (11 holes
restringing
Compact design ideal for smaller applications and mobile bench setups
Hand polished before plating for a smooth
Gold Test Needles-Set Of Three-10K-14K-18K Prop 65 - DINP A single 60-inch pack offersGold test needles are an essential tool for jewelers performing acid based karat testing. This set of three needles covers the most commonly encountered gold karats in jewelry: 10K, 14K, and 18K. Use these needles as reference standards when comparing acid reactions on a test stone to determine the karat of an unknown gold item. To use, select the appropriate karat needle and rub or scratch it against a test stone. Make a second rubbing or scratch
