Gold Test Needles-Set Of Four-10K-14K-18K & .999 Silver Electroplating this indicator light illuminates whenever

this indicator light illuminates whenever the unit's heating element is actively engaged—giving the operator a clear

The shelf attaches directly to the GRS fixed mounting plate (104

Keeping a supply of replacement pins on hand ensures your bracelet sizing work is never interrupted by a worn or damaged pin

these studs are purpose-built for the piercing process — combining surgical-grade materials

Supports the ancient Korean technique of applying 24-karat gold foil to fine silver

Gold Test Needles-Set Of Four-10K-14K-18K & .999 Silver Electroplating this indicator light illuminates wheneverGold test needles are an essential tool for jewelers performing acid based metal testing. This set of four needles covers three gold karats 10K, 14K, and 18K plus . 999 fine silver, giving you a reliable reference for the most commonly tested metal finenesses. To use, select the appropriate karat needle and rub or scratch it against a test stone. Make a corresponding scratch or rubbing with the item being tested alongside the needle mark. Apply a drop