In these Countersunk pot magnets products, our neodymium magnets are sunk in a steel pot and have a centered borehole and countersink. derav, they can be screwed into the wall or ceiling with an appropriate countersunk screw and you can attach various objects. Besides countersunk pot magnets made of ferrite, you can also find pot magnets with cylindrical borehole as well as screw-on magnets without pot in our assortment.