
| Model | D(mm) | d(mm) | d1(mm) | H(mm) | Weight(g) | Pull-off Force(kg) |
| NB12 | 12 | 3.5 | 6.5 | 4.5 | 4 | 2 |
| NB16 | 16 | 3.5 | 6.5 | 5 | 7 | 5 |
| NB20 | 20 | 4.5 | 8 | 7 | 13 | 10 |
| NB25 | 25 | 5.5 | 9 | 8 | 19 | 18 |
| NB32 | 32 | 5.5 | 9 | 8 | 38 | 30 |
| NB36 | 36 | 6.5 | 11 | 8 | 48 | 40 |
| NB42 | 42 | 6.5 | 11 | 8.6 | 70 | 60 |
| NB48 | 48 | 8.5 | 15 | 11 | 115 | 70 |
| NB60 | 60 | 8.5 | 15 | 15 | 240 | 150 |
| NB75 | 75 | 10.5 | 18 | 18 | 515 | 220 |
Exceptional Magnetic Strength: Neodymium magnet with hole, also known as NdFeB magnets, are the strongest type of permanent magnet available. The inclusion of a central hole enhances their utility without compromising their powerful magnetic field. This allows for secure mounting and fastening in various assemblies, providing a robust solution for applications requiring substantial holding power.
Durability and Longevity: Made from a combination of neodymium, iron, and boron, these magnets exhibit remarkable resistance to demagnetization and maintain their strength over time. They are coated with protective layers such as nickel-copper-nickel (Ni-Cu-Ni) to prevent corrosion and wear, ensuring a long service life even in challenging environments.
Versatile Mounting Options: The central hole in these Neodymium magnet with hole allows for easy attachment using screws, bolts, or other fasteners. This feature makes them ideal for applications where a secure and stable mounting is crucial. The hole can be countersunk or counterbored, depending on the specific requirements of the application, providing flexibility in design and installation.
Compact and Efficient Design: Despite their small size, Neodymium Magnets with Holes deliver superior magnetic performance. Their compact form factor makes them suitable for use in tight spaces, where larger magnets would be impractical. This efficiency in design enables integration into a wide range of devices and systems without compromising functionality.

FAQ
Q: Is that a fish?
A: Magnetic iron is one kind of strong magnetic iron, which is usually made of magnetic iron (NdFeB) material. The equipment has a strong magnetic force, can be used to absorb underwater metal objects, as well as loose tools, spoons, hard metal objects, and other metal objects. The porcelain iron is usually placed with a fixed cable or lacquer, and can be conveniently used to put the porcelain iron into the water and return it safely to the ground.
Q: What are the main features of the fish?
A: The main features of porcelain include: Strong magnetic properties: The porcelain material for the clasp has ultra-strong suction power, and has the ability to suction and large-scale metal objects.
Corrosion resistance: Normally the surface is suitable for use in various water environments, which prevents corrosion and corrosion.
Sturdy construction: The design is designed to be rigid, and the suspension ring or screw stopper is designed to ensure that it will not tear or fall off during use.
Multifunctionality: Can be used for various purposes such as removal of fish, magnetic relief, metal recovery, etc.
Q: How do you use the porcelain iron?
A: How to use the magnetic iron.
A water area where the demand for input of general iron, fish, and porcelain is sought.
When the magnetic iron is arrogant, it senses its absorbing force, and when the magnetic iron reaches the metal object, it has an obvious stopping force.
A small area of porcelain iron and adsorbed items are brought out of the water.
Items to be taken down, additional charges mentioned above, and detailed investigation.
Q: When should I consider the demand for the selected metal?
A: When selecting the magnetic force, consider the following factors: Magnetic force size: Based on the basic investigation and selection of the weight of the object, the magnetic force is usually larger, and the weight of the object is higher.
Size and weight: Size and weight according to the installation site selection, ensuring operation convenience.
Corrosion resistance: The selected surface is made of antiseptic material, which has a long service life.
Connection quality: Guaranteed installation and long service life, which will prevent breakage during the course of use.
Q: Are there any safety precautions?
A: When using magnetic iron, please be careful of the following safety matters: Magnetic equipment that can be used with remote electronic equipment: Magnetic equipment that can be used with strong magnetic properties, such as handheld machines, silver cards, etc.
Protective mantle: When operated, the mantle is designed to protect the hand from magnetic damage.
Evacuation from children: A strong magnetic iron is dangerous, and when used, evacuation from children is near.
Proper release: After use, the general and metal parts should be released, left in a safe position, and prevent accidental absorption.
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