Using neodymium magnets to hold a curtain or a cabinet door is a good idea but one of the difficulties is to firmly fix the magnets onto the wood frames. Glue is obviously an option but screwing the magnets onto frames is definitely a better and more secure way. There come the countersunk hole neodymium magnets, either as discs or rectangles. In this category, you will find various size neodymium magnets with countersunk holes which can be used as holding magnets or even wind turbines. The more advanced items than countersunk magnets are the magnetic assemblies, which give you a even better options for your mission critical applications.