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. Neodymium (Rare Earth) magnet for preliminary gold testing tests all types of jewelry: rings, chains, bracelets, necklaces, etc.
Features:
Dimensions: 3/4" od x 1/4" id x 1/2" thick
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 0.851 oz. (24.1 g)
Pull Force: 33-34 lbs
Normally used in conjunction with other testing methods, such as electronic gold testers.
-
[ITEMPRICE] [ITEMSALEPRICE] $24.95
