Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders Set Quantity 12 broaches Size

Set Quantity 12 broaches Size Range 0

0 mm Origin Swiss Made Grobet Part No

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Fretz Stake Holder H-1 (112

The 3M 8515 Particulate Respirator is a multi-purpose N95-rated respirator designed to provide protection against airborne particulates in professional jewelry and metalsmithing environments

Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders Set Quantity 12 broaches SizeGold test needles are an essential tool for jewelers and precious metal buyers who need to verify the karat purity of gold items using acid testing. This set includes five needles spanning the most commonly encountered gold karats 8K, 10K, 12K, 14K, and 18K giving you a comprehensive reference range for comparative acid testing. To use, select the appropriate karat needle and rub or scratch it against a test stone. Make a second mark on the stone with