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500pcs 12 x 3 mm Hole: 4mm super Strong Round Neodymium Countersunk Ring Magnets Rare Earth N50

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12 x 3 mm Hole: 4mm super Strong Round Neodymium Countersunk Ring Magnets Rare Earth N50 Free Shipping Feature: Name: Super strong neo neodymium disc magnets N50
Condition:100% Brand new and high quality
Application:Perfect for sticking notes and doing it yourself diy projects
Ages:7+ ages, both for kids and adults.
Size:12mm x 3mm Hole 4mm (1mm = 0.03937 inch)
Package Content: 500pcs 12 mm x 3mm Hole 4mm Countersunk Ring Magnets. NOTE: The existence of a certain bias magnet size, please note the time of purchase in order to avoid misunderstanding.
Magnet strength greater is the need to use caution. Description: Rare earth neodymium magnets, also known as NdFeB magnets or Neo magnets, are made from an alloy of neodymium, iron and boron. They have excellent magnetic property and are extremely strong for their small size. Neodymium magnets are permanent, and have a high maximum magnetic energy. Due to high ratio of performance over price, neodymium magnets has become extremely popular in almost all applications that require high performance magnets such as motors, sensors, computers, communications, medical equipment, meters, home appliances, craft model, jewelry and so on.Our neodymium magnets, sintered neodymium magnets are available in a variety of shapes and sizes, including disc, cylinder, block, cube, ring, sphere, countersunk. Please feel free to contact us via e-mail or trademanager if you are interested in our magnets or have any questions about our products.

$139.34 $146.67

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Type Permanent
Shape Sheet
Brand Name OIAHS
Model Number 12*3-4.2
Composite Rare Earth Magnet
is_customized Yes
Unit Type lot (500 pieces/lot)
Package Weight 1.2kg (2.65lb.)
Package Size 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
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