Gold Test Needles-Set Of Five-10K-14K-18K-22K & .999 Silver Polishing & Finishing 255 6000 2µ Aqua 111

255 6000 2µ Aqua 111

The Quatro DFH-1000B Ductless Burnout Fume Hood delivers effective fume and odor control for wax burnout and plating operations — no exterior venting required

The Martini Setting Pin Vise is purpose-built for securing Martini Cocktail earring mountings during the setting process

Widely compatible size for many India-made rolling mills

360-43 / Foredom #S-93-43

Gold Test Needles-Set Of Five-10K-14K-18K-22K & .999 Silver Polishing & Finishing 255 6000 2µ Aqua 111Gold test needles are an essential tool for jewelers and precious metal buyers who need to assess the karat or fineness of gold and silver items using acid testing methods. This set of five needles covers the most commonly encountered gold karats and a fine silver standard, giving you reliable reference marks for side by side acid comparisons. Features Set of five test needles covering four gold karats and one silver fineness Includes 10K, 14K, 18K,