CMS Magnetics® 31lbs 3"x1/2"x1/4" Neodymium Bar Magnet With 2 #6 Countersunk holes on North Pole

This powerful neodymium block magnet measures 3" in length, 1/2" in width, and 1/4" in thickness and is made of a grade N45 neodymium, iron, and boron magnetic alloy blend. This magnet also features 2 countersunk holes for #6 screws on either the north or south poles. This magnetic blend is patent licensed and made under the ISO 9001 quality control systems and are plated in a nickel-copper-nickel triple layer coating for a shiny corrosion resistant finish. This magnet has innumerable uses as a holding magnet, but is great for an assortment of both industrial and personal applications and can be used in an almost unlimited amount of ways.Please note that all neodymium rare earth magnets are fragile and require extreme caution when handling due to their brittle nature and to avoid injury due to pinching.Material: Sintered NdFeB. Grade N45Gauss Rating: 13,500 GaussPulling Force: 31 lbsPole Orientation: Magnetized through the thickness, the poles are on the 3" x 1/2" surfaces.Coating: Ni+Cu+Ni 3 layer coating, the best available.Tolerance: The tolerance of all the dimensions are +/-0.002in with coating.PLEASE NOTE:All magnets may chip and shatter, but if used correctly can last a lifetime.Keep away from pacemakers.Not for children, parental supervision required.If damaged, please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage if magnets join inside the digestive tract.