Magnet Store 20mm x 3mm x (5mm Hole) Disc Countersunk Black Epoxy Neodymium Magnet N42 (4.21KG Pull) - Ideal for DIY, Woodworking, Crafts, and Manufacturing (1)

Impressive Magnetic Strength: With a pull force of 4.21KG, these magnets offer robust holding power, making them suitable for securely attaching components or materials in diverse applications. Countersunk Design: The countersunk hole allows for easy and flush installation, enabling a seamless finish in woodworking and furniture projects, ensuring stability and aesthetics in your work. Durable Black Epoxy Coating: Coated with a high-quality black epoxy, these magnets are exceptionally resistant to corrosion and wear, making them ideal for use in wet, humid, or salty environments where traditional coatings may fail. Versatile Applications: Perfect for a wide range of uses, these magnets excel in DIY projects, crafts, woodworking, furniture construction, manufacturing processes, and educational science experiments, offering reliable performance across various tasks. Reliable Performance: Designed for use in demanding environments, they are popular in engineering, retail displays, education, and science experiments, providing consistent and long-lasting performance.