We are no stranger to magnets, widely used in various industries, including cell phones, bluetooth headsets, automobiles, robots, motors, sensors, and many other products, in some application scenarios may need to customize the processing of magnets, such as punching holes, that punching holes in magnets will cause what consequences? The following will be introduced to you from the perspective of magnet manufacturers and individuals.
For magnet manufacturers, it is relatively easy to need to punch holes in magnets, because there is a full range of processing equipment and skilled workers, whether it is countersunk holes or screw holes, small holes or large holes, it is not a problem, you can see that there are a lot of holes with holes in a variety of shapes of ceramic magnets, neodymium magnets, samarium cobalt magnets in our website.
Rectangular neodymium magnets with a countersunk hole in the center

For individuals, the need to punch holes in magnets is more difficult to do successfully and carries some safety risks.
Magnets, especially neodymium-iron-boron powerful magnets, have strong magnetic force, but at the same time, they are also relatively fragile, and unsuitable tools and improper techniques can easily crack and shatter when subjected to force.
Then again, the precision cannot be controlled to meet the assembly requirements and may also produce internal cracks. Coated magnets destroy the coating are also susceptible to oxidation and corrosion, affecting longevity.
Many people may think that punching magnets is a simple DIY job, but in reality, this operation requires specialized tools and skills. Without mastering the right method, individuals may bring harm to themselves by punching holes. For example, when handling magnets, the magnets will suddenly jump due to the strong magnetic attraction, which may smash your fingers or other body parts. Also, magnet fragments or sharp edges may pose a risk of cuts.
Therefore, it is best to directly purchase or customize magnets with holes that meet the requirements, and it is not recommended for individuals to just punch further holes in the magnets they buy.
Relevant samples of magnets with holes;
Introduction to related magnet processing;
This product is a 1mm 6-sided magnet, made of rare earth neodymium magnet, N52 grade, the surface coating is gold, very beautiful, the width is 6mmmm, the thickness is 1mm, and the thickness is magnetized. If you are interested in this small-sized polygonal magnet You can contact the courage magnet manufacturer to quote and customize for you....
You need to buy small magnets with holes. Welcome to the Courage Magnet Factory in China. We can customize small magnets with through holes (straight holes) or countersunk holes for you. You can choose NdFeB or other weak materials. The magnetic performance is generally above 3000 Gauss. If you need to know its price, please send us an inquiry, thank you!...
This sample is a magnet with a thickness of 12mm, the material is strong NdFeB magnet, the thickness is magnetized, and the surface is galvanized. You can also choose radial magnetization, depending on your needs, the specific size is 6mm in diameter, 12mm in height and thickness....
This product is a magnetic steel for the electric tricycle/bicycle handle governor, with an arc shaped shape and made of rare earth neodymium...
This sample is a magnet with a diameter of 9mm and a thickness of only 1.5mm. It belongs to the series of thin and strong magnets. It is provided by the NST magnet manufacturer in China....
If you're looking for ultra-thin round magnets in stock, check out this model: 20mm in diameter and 0.5mm thick (20x0.5mm),...
This product is a radially magnetized 10-pole (5N5S) ring magnet, the material is bonded NdFeB, the surface coating is black epoxy, the magnet size is 27mm outer diameter, 22.7mm inner diameter, 21mm height, if you feel this specification If you are interested, you can contact our company for a quotation, provide samples...
This product is a 12 poles axial ferrite ring designed for rowing machines. It features a relatively large central bore and is manufactured from high-performance sintered ferrite material....