Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders Available in Cut 0 (Coarse)

Available in Cut 0 (Coarse) and Cut 2 (Medium)

06" Profile Barrette Material Pure sintered synthetic ruby crystals — no bonding material Country of Origin Germany Suitable Materials Hardened tool steel

Set Quantity 12 broaches Size Range 0

electro-stripping

and improves casting consistency — particularly valuable when working with precious metals where overpour is costly

Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders Available in Cut 0 (Coarse)Gold 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