Rare Earth Neodymium Magnet for Testing Gold Plate 1/4" Thick N42

Rare Earth Neodymium Magnet for Testing Gold Plate 1/4" Thick N42
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This very strong Neodymium (Rare Earth) magnet is made to test gold plate.

SKU KJ-RC44
Manufacturer iGem Instruments
Weight 0.30 lbs
Market price: $19.95
Our price: $9.75
Quantity

Neodymium (Rare Earth) Magnet for preliminary gold testing. Tests all types of jewelry: rings, chains, bracelets, necklaces, etc. This is the strongest magnet available and will make your jewelry testing easier.  Neodymium (Rare Earth) magnets have very strong pulling power which makes testing easier. Magnets are used for preliminary testing of jewelry items for plating and ferrous and magnetic materials.  Testing with this magnet can be done by hanging it on a string to attract the item being tested towards it.

Features:

Dimensions: 3/4" od x 1/4" id x 1/4" thick
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 0.426 oz. (12.1 g)
Pull Force: 32-33 lbs

Normally used in addition to other testing methods, such as electronic gold testers.

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