10PCS 20*5*5mm Magnets Countersunk Various Hobby DIY Industrial Magnet Strong UK
Each magnet has a countersunk hole on one side. 10pcs M6 M8 Machine Handle Adjustable Clamping Lever Male / Female Black Knob. Neodymium magnets are the most powerful magnets available. Also known as rare earth or NdFeB magnets.