10mm x 5mm With 3.2mm Countersunk Hole Neodymium Ring Magnets Strong Screw Disc
Very Strong 10mm x 5mm With a 3.2mm Countersunk Hole, Disc Neodymium Magnets. N numbers range from N27 - N52. 5mm with 3.2mm countersunk hole. Neodymium is about as common as tin or lead. Neodymium Magnets.