This keychain magnet offers strong magnet power in a handy keychain. It is perfect for jewelers, recyclers, coin dealers, or anyone that needs to make fast assessments of jewelry, antiques, and industrial metals for iron, nickel, or cobalt content.
This 12mm nickel-plated keychain magnet offers strong magnet power in a handy keychain. It is perfect for jewelers, recyclers, coin dealers, or anyone that needs to make fast assessments of jewelry, antiques, and industrial metals for iron, nickel, or cobalt content.
Determine if jewelry is silver or gold plated by testing if ferrous metals are used as the base metal (excluding some nickel alloys). If a magnet responds to jewelry, it is not fine silver or anything near pure gold. The same is also true of brass and bronze antiques, many are just brass plating over steel or iron. The magnet can also be used to determine polished aluminum from stainless steel in most cases, and is very handy for testing industrial metals for recycling.
A powerful 12mm N50 grade (>2 bs pull strength) neodymium rare earth magnet is encased in a nickel-plated steel housing for durability and comes with a stainless steel split ring. Use it for:
TRYMAG Keychain Magnets for Testing Brass, 2 Pack Neodymium Pocket Keychain with Strong Magnetic Rare Earth, Gold Silver Jewelry Test Magnet Hanging Keys Holder : Automotive
Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals Wit – Envistia Mall
✅ Premium quality brass test magnet for jewelry dealers, metal recyclers, brokers, antique buyers and collectors! WELLZEER Keychain magnet is also
WELLZEER Keychain Magnet for Testing Brass,Keychain Pocket Magnets for Purse with Strong Magnetic Rare Earth Neodymium,Gold,Silver, Jewelry,Ferrous
Test Magnet For Brass, Silver & Gold Metals
Envistia Mall Keychain Magnet for Testing Gold, Silver, Brass, Precious Metal & Jewelry, Non-ferrous metal verification : Industrial & Scientific
Rare Earth N52 Neodymium Pocket Keychain Gold & Silver Jewelry Test Magnet: : Industrial & Scientific
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Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare
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WELLZEER Keychain Magnet for Testing Brass,Keychain Pocket Magnets for Purse with Strong Magnetic Rare Earth Neodymium,Gold,Silver, Jewelry,Ferrous Metals Test Magnet (2PACK-D12mm) : Industrial & Scientific
Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium Magnets