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Customized Magnet with Countersunk Hole N40 Block Magnet MOQ200 PCS
Material:Sintered Neodymium Iron Boron Grade:N40 Grade. 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
Material
Sintered NdFeB magnet; Neodymium Magnet.
Grade
N40
Coating
Nickel or customized
Tolerance Size
+-0.03mm to +-0.05mm
We could make the magnet according to your designed shape and size.
Coatings for your choose：
Different coating for your selection
| Coating | Surface Colour | Coating Thickness | Application | Salt Spray Test |
| Zn | Blue White | 5~10 Microns | With high anti-corrosion ability | >24 Hour |
| NiCuNi | Glowing Silver | 15~30 Microns | Applicable to a more harsh environment | >48 Hour |
| Epoxy | Black | 10~30 Microns | Toy, insulation machinery | >300 Hour |
| Gold | Golden | 5~10 Microns | Decorative, healthy-care | >24 Hour |
Ref drawing for Countersunk hole :
Note:
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.
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Skype:Jin Tong Magnet
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