Material: Sintered Neodymium Iron Boron Grade: N40. Tolerance: Standard +/-0.05mm, Min.+/-0.03mm Magnetized through the 5mm thickness, the poles are on the 25x10mm surfaces Nickel-Copper-Nickel triple layer coating for superior durability.
25x10x5mm With 10x5mm
N40 or customized
Nickel or customized
+-0.03mm to +-0.05mm
25x10x5mm with 10-5mm countersunk hole：
25x10x5mm with 10-5mm Countersunk Hole
0.087kg / pc
SGS, ROSH, MSDS, ISO
Coatings for your choose：
Ref drawing for Countersunk hole :
These magnets are very powerful which should be handled with great care.Do not allow children to play with them unsupervised.
Keep the magnets away from pacemakers and magnetic storage devices such as mobile phones, bank cards and computers.