Square countersunk neodymium magnets

Why are square block countersunk neodymium magnets so popular with customers?

Which one is better to buy customized square block counterbore magnets? It is recommended that the manufacturer of Courage Magnets in china, Long term provision customized square (rectangular) counterbore magnets with various sizes and performances. Today I tell you why square counterbore is so popular with customers? What are its advantages?...