Keychain Magnet For Testing Brass And Jewelry, Pocket Neodymium Magnetic Tester For Iron Nickel Cobalt, Gold Or Silver Color, Ferrous Metal Verification Magnet And Hanging Keys Holder D12mm

Pocket Neodymium Keychain Magnet for Ferrous Metal Test
✔️ 2-pack pocket tester, 12 mm x 40 mm, 3 lb pull test

This compact magnet tester is a handy device for quickly checking ferrous content in brass, jewelry, coins, and assorted scrap metal. Color: Silver. It’s ideal for shop floors, auctions, pawn shops, and field testing on the go.

✅ Size: 0.47 in × 1.57 in (12 mm × 40 mm); Package: 2-pack/box; Pull power: 3 lb
✅ 2-pack pocket keychain magnet with strong pull
✅ Tests for ferrous content: iron, nickel, cobalt in jewelry and brass
✅ Distinguishes plated items from solid brass or bronze
✅ Color: Silver; compact tester ideal for field use

💡 What is a handy magnetic tester used for in metal testing and jewelry verification?

- Handy for quick ferrous content checks on brass, jewelry, and scrap metal - Helps sort plated items from solid metal and spot fake pieces - Great for field testing on a keychain or in a shop