Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Economy uniformly tempered Pattern English Pattern

uniformly tempered Pattern English Pattern (round smoothing) What's Included

including long inside ring buffs

red for simulant

Ionic cleaning process removes tarnish and contaminants gently without ammonia

Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Economy uniformly tempered Pattern English PatternGold 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