These powermagnets can be used on glassboards

you can screw the magnet together with magnet types featuring M8 internal threads

Du kan tilgå datablad for Ø31 magneterne her

Safe bearing strength: 88 kg

rektangulær metalplade med 2 undersænkede huller til ophængning med skruer

Power magnet, Ring 10x4x5 mm. knivskinne These powermagnets can be usedNeodymium magnets Magnets with centre hole Diameter: 1 cm Height: 0. 4 cm Size of hole: 0. 5 cm. Strength: approx. 2. 2 kg. Very strong ring magnet with hole for screw, etc. SPECIFICATIONS: Strength: approx. 2,200 gr. Material: NdFeB Magnetisation: N42 Gauss: 12900 13200 (1. 29 1. 32 T) MGOe: 40 42 Max. temperaturee: 80C Surface: nickel plated (Ni Cu Ni)