50pcs Bulk Reinforced Neodymium Magnets | Precision Circular Craft Magnets

Power your projects with the incredible strength of this 50pcs/lot circular reinforced magnets set. Engineered for high performance and durability, these small but mighty magnets feature a precision-crafted diameter ranging from 10-12 millimeters, making them the ideal choice for compact spaces that require maximum holding power. Whether you are a DIY enthusiast, a professional maker, or a teacher looking for reliable science supplies, these reinforced magnets offer a consistent magnetic field and a high-quality nickel coating to prevent corrosion. Their versatile circular shape and thin profile allow them to disappear into your crafts, office displays, or industrial prototypes while providing a secure, reliable grip.

Key Features

• High-Grade Reinforcement: Enhanced magnetic pull compared to standard ceramic magnets of the same size.

• Precision Sizing: Perfectly calibrated diameters (10mm to 12mm) for consistent fit in pre-drilled holes.

• Triple-Layer Coating: Ni+Cu+Ni plating provides a shiny, rust-resistant finish and increased longevity.

• Bulk 50-Piece Pack: Excellent value for large-scale production, classroom sets, or workshop stocking.

• Multi-Surface Utility: Strong enough to hold through cardstock, fabric, and thin wood veneers.

Why Choose Our Circular Magnets Unlike basic magnets that can be brittle and lose strength over time, our circular reinforced magnets are built to last. The high-quality manufacturing process ensures that each magnet in the 50-piece lot meets strict tolerances for both size and magnetic flux. They offer a much more professional and "hidden" look for high-end home decor projects—such as magnetic spice racks or invisible cabinet closures—compared to bulky, low-grade alternatives.

Perfect For

• Creating custom refrigerator magnets, photo displays, and magnetic jewelry clasps.

• Securing lightweight cabinet doors, hidden compartments, and box lids.

• Classroom science experiments, physics demonstrations, and STEM learning.

• Industrial prototyping, 3D printing inserts, and workshop tool organization.

Specifications

• Material: Sintered Neodymium-Iron-Boron (NdFeB) / Reinforced Alloy

• Shape: Circular / Disc

• Diameter: 10mm - 12mm (Variant Dependent)

• Quantity: 50 Pieces per lot

• Coating: Nickel-Copper-Nickel (Shiny Silver Finish)