8mm x 3mm rare earth magnet with countersunk hole

These magnets 8mm diameter and 3mm thick. They have a 3mm diameter countersunk hole in the middle, so that they can be mounted to any surface using a countersunk screw.

Ideal for magnetic catches on cupboards or where you need to attach magnets to flat surfaces.

Warning: These are not a toy and are not suitable for children to play with as they may chip or shatter if allowed to snap together. They can also cause serious internal injury if swallowed.

These magnets are N35 grade, not as strong as previous batches but still very useful.