2pcs N35 30mm x 5mm Strong Countersunk Magnets 5mm Hole Rare Earth Neodymium Magnets

Description Strong Countersunk Magnets 30mm x 5mm Hole 5mm Disc Rare Earth NeodymiumSpecification Name Strong Countesunk MagnetsMaterial Rare earth ndfebSize dia30mm Holes dia 5mmUsing environment the normal temperature never demagnetization Features Rare super fuction if two pieces of super magnets stick together a strong man is unable to use that force perpendicular to make it separate We should always be very careful because the magnets will own adsorbed together could pinch your fingers There may be damaged due to collision magnet itself or knocked knocked corner cracks when magnets each other Note Magnetic force is very strong Be carefully of cliping your hand You can make particle experiments like a small magnetic separation Magnet away from items that easily magnetized such as floppy disks credit cards computer monitors watches cell phones medical equipment and so on Magnets should stay away from the pacemaker Larger sized magnet should be added plastic or cardboard shims between each piece to ensure that the magnet can easily be separated Package included 2 xStrong Countesunk Magnets