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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Through close-up footage and step-by-step instruction
Available in three metal options to suit a range of client preferences and price points
Compact design ideal for smaller applications and mobile bench setups
Hand polished before plating for a smooth
617 90 Degree 102
Gold Test Needles-Set Of Three-10K-14K-18K Prop 65 - DINP Through close-up footage and step-by-stepGold 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
US$ 57.50
US$ 13.90
US$ 24.90
