N42 Neodymium Magnet for DIY, Engineering and Manufacturing Applications 25mm dia x 20mm thick 6mm hole 22kg Pull North

IDEAL FOR USE AS STUD FINDERS. These magnets make excellent magnetic stud finders and can even be used to guide wires and cables through cavity walls by connecting a piece of steel to the cable and using the magnet to guide it along a wall or ceiling. CORROSION-RESISTANT PREMIUM COATING. Coated with three layers of nickel, copper, and nickel to reduce corrosion and provide a smooth and clean finish. STRONG RARE EARTH MAGNET. Each magnet can support 20kg pull vertically from the magnetic face when in flush contact with a mild steel surface of equal thickness. CAN BE FIXED IN PLACE. Can be fixed in place with an M5 nut head screw. SPECIFICATIONS. 25mm diameter x 20mm thick with a 6mm diameter counter-bored hole for fixing., Manufacturer: Magnet Expert®