25 x 20 mm 6.5mm Hole Counterbore (SOUTH) N45 Neodymium Cylinder Magnet
N45 Neodymium Cylinder Magnet 25mm dia x 20mm 6.5mm Hole Counterbore (SOUTH). Grade: N45. Neodymium is about as common as tin or lead. There are two types of “Rare Earth Magnets” SMCO (Samarium-Cobalt) and Neodymium.