hulmaskine til de papirer

Photo is indicative only

This pack is sold as five (5) pairs

From the designer brand Qualy

And the AlNiCo products are made specifically for experiments and teaching

Power magnet, Skive 20x3 mm. knivskinne hulmaskine til de papirerNeodymium magnets Permanent magnets Diameter: 2 cm Height: 0. 3 cm Strength: approx. 3. 9 kg. These small, yet extremely strong magnets adhere to all magnetic surfaces, and they hold their own weight by many times. Suitable for magnetic glass boards. SPECIFICATIONS: Strength: approx. 3. 900 gr. Material: NdFeB Magnetisation: N45 Gauss: 13200 13700 (1. 32 1. 37 T) MGOe: 43 45 Max. temperaturee: 80C Surface: nickel plated (Ni Cu Ni)