Powerful (N48) 20x3mm Round Disc Shaped Magnet / Rare Earth Neodymium Magnet with 5mm Countersunk Hole.
Neodymium magnets are the strongest permanent magnets available in the world. They are made from a powder containing the elements Neodymium (a rare-earth element), Iron, Boron and small quantities of Dysprosium and other elements.
Package included: 1Pc x N48 20mm x 3mm with 5mm Countersunk Hole
Specification: Material: Neodymium Shape: Round Grade: N48-N50 Actual Dimensions: 19.2mm (Width) x2.5 (Thickness) 5mm (hole) Quantity: 1Pc
About Neodymium Magnets: Warning: Safety Handling Tips: Storage Tips: Things You can do: