N42 Neodymium Magnet for DIY, Engineering and Manufacturing Applications 23mm dia x 20mm thick 16.5kg Pull

USEFUL FOR MANUFACTURING & ENGINEERING. Neodymium magnets have many uses in engineering and manufacturing where maximum strength is required. RESISTANT TO DEMAGNETISATION. Excellent resistance to demagnetisation. CORROSION-RESISTANT PREMIUM COATING. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth and clean finish. RARE EARTH MAGNET. Each magnet can support a steel weight of up to 16.5kg vertically from the magnetic face when in flush contact with a mild steel surface. SPECIFICATIONS. 23mm dia x 20mm thick., Manufacturer: Magnet Expert®