Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders The bent shank design —

The bent shank design — also known as a gooseneck stamp — allows for marking the inside of rings and other recessed areas that straight stamps cannot reach

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

Set Quantity 12 broaches Size Range 0

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

Fretz Stake Holder H-1 (112

Gold Test Needles-Set Of Five-8K-10K-12K-14K & 18K Gold & Platinum Solders The bent shank design —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