Neodymium Round Hole Strong Magnet Dia 8mm~100mm Rare Earth High Strength Magnet Specifications: Product name: Single hole round magnet Shape: Round Material: NdFeB Grade: N35 Maximum working temperature: ?80 c/176 f Tolerance: About 0-0.4mm Electroplating: nickel + copper + nickel plating three layers Diameter classification: 8mm~100mm Thickness classification: 2mm~20mm Packing quantity: 1/2/3/5/8/10/15/20/30/50/80/100/150/200/250/300/400/500 NOTES: 1: Neodymium magnets are very powerful, please pay attention to your fingers or other body parts to avoid injury between the two large magnets 2: Neodymium magnets are very fragile and easy to damage, please handle with care 3: Strong magnets should be far away from hardware and products that are easily ferromagnetized, such as monitors, bank cards, computers, TVs, and mobile phones 4: It is forbidden to reach and use by children under 8 years old to prevent children from eating by mistake Application: - Acoustics: speakers, receivers, microphones, alarms, audio phases, car audio, etc. - Electronic products: magnetic actuator permanent vacuum switch, magnetic relay, subway, sound meter, a reed switch, sensor. - Electrical field: VCM, CD/DVD-ROM, generators, motors, servo motors, micro motors, vibration motors. - Mechanical equipment: magnetic separator, magnetic crane, magnetic machine. - Health: Magnetic resonance scanners, medical equipment, magnetic health products, etc. - Other industries: magnetized wax, pipe descaling, magnetic fixing, automatic mahjong machine, magnetic lock, magnetic doors and windows, magnetic luggage, magnetic leather goods, magnetic tools, gifts and packaging. Note: Please allow minor errors due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard. ????: ??????? ??: ?????PayPal, ???, ?????? ????? 7 ????? ???: S H??????????????????? ??????PayPal???????????????, ???) ? ??: ?????????? ???????? 24-48 ?????????? 15-25 ???????????????, ????????????????????????????????, ???? ??????????PayPal?????PayPal?????????????? ???????????????????????7-15 ???) ?????????????????, ?????????????? 20 ????????????????15-35???) ??????????????? ??: ?, ????????? ????????????, ?? 7 ?????????????????? ??????????? ???????????, ??: ?????????? ??????????, ??100%?????????????????????????????????, ????????????, ??????????????????