These versatile rectangular bar neodymium magnets with countersunk holes on their north pole are compact and practical for integrating into your projects or ideas. These magnets hold very well against steel surfaces with direct touch and direct pull. The magnetic strength will last forever under nor...

CMS Magnetics' MCHN-40 cup magnet is made of top quality neodymium magnet within a steel protective cover only open on 1 end. This configuration directs all of the strength of the magnet to the open side which multiplies its pull force on the open side 3 times. Any time you take a neodymium magnet