10pcs Ultra Strong N52 square neodymium magnets 1.18–1.97in Heavy Duty Magnetic Set

Experience serious holding power with these high-performance strong rare earth magnets designed for demanding everyday and professional use. Built from premium N52-grade material, these heavy duty square magnets deliver exceptional strength in a compact form. Whether used on refrigerators, office setups, or DIY projects, they provide reliable grip and long-lasting performance. Perfect for anyone who needs powerful magnets that won’t slip, weaken, or fail over time.

Structured Product Sheet

Key Features

• Made from N52 neodymium, the strongest commercially available magnet grade
• Large square sizes ranging approx. 1.18in to 1.97in for stronger surface contact
• Extremely high magnetic pull force compared to standard magnets
• Durable nickel coating helps resist corrosion and wear

Why Choose Our Ultra Strong N52 Square Neodymium Magnets
Unlike standard ceramic magnets, N52 neodymium magnets offer significantly higher magnetic strength in a smaller size, making them ideal for both industrial and everyday applications . Large-format magnets (such as 50mm variants) can generate very strong pull forces, sometimes exceeding dozens of kilograms depending on size and thickness . Compared to weaker magnets, these provide better reliability, stronger hold, and more versatility across different uses.

Perfect For (Occasions & Uses)
Ideal for refrigerators, whiteboards, office organization, DIY builds, tool holders, magnetic closures, and handheld applications. Great for engineers, hobbyists, and home users who need dependable strength.

How to Use
Place against metal surfaces for secure holding or embed into projects for hidden magnetic functionality. Slide magnets apart instead of pulling to avoid damage.

Care & Maintenance
Handle carefully, as strong magnets can snap together quickly. Keep away from electronics and children. Store in a dry environment to maintain coating quality.

Product Specs
Material: Neodymium (NdFeB)
Grade: N52
Shape: Square block
Size Range: Approx. 1.18–1.97in (30–50mm)
Coating: Nickel plated
Use: Industrial, DIY, home, office

Power You Can Rely On
Upgrade your tools, projects, and daily setups with magnets that deliver serious strength in every use.