8*3-3mm Round Countersunk Ring Magnet Rare Earth Neodymium Magnet 8mm x 3mm Hole 3mm  10*3-3 mm


Shape: Round
Material: NdFeb
Grade: N35
Plating: Ni-Cu-Ni ( Nickel )
Color: Silver
Tolerance:0.1-0.3mm 
Size: 8 mmx3 mm
Hole Size: 3mm
Max Temp (degrees C): 80
Magnetized direction: at both ends of the N S pole
 
Applications:
Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.
Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, meter, sound meter, a reed switch, sensors.
Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.
Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.
Healthcare: MRI scanners, medical equipment, magnetic health products and so on.
Other industries: magnetized Wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, doors and window magnetic, magnetic luggage, leather magnetic toys, magnetic tools, gifts and packaging.