Large 21mm N52 Keychain Magnet Tester for Gold, Silver, Jewelry, & Scrap Metal

Large 21mm N52 Keychain Magnet Tester for Gold, Silver, Jewelry, & Scrap Metal

Brand: Envistia
SKU: JM-MAG-0008
4.79 USD In stock Buy at Merchant

A 21mm neodymium magnet keychain suitable for jewelers and recyclers to test metal content.

  • The description claims the magnet can determine if jewelry is silver or gold plated by testing for iron, nickel, or cobalt content.
  • The description claims the magnet can distinguish polished aluminum from stainless steel.
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  • Default Title — 4.79 USD — In stock

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