N42 Neodymium Magnet for DIY, Engineering and Manufacturing Applications - 25mm dia x 20mm thick x 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®