Because all dies consists of metal that must be bent into the shape of the cut, complicated shapes may not work.
Ebe ọ bụ na mmadụ nile nwụrụ anwụ nwere ígwè nke a ghaghị ịdọrọ dịka ọdịdị nke ịkpụ ahụ, ụdị mgbagwoju anya nwere ike ọ gaghị arụ ọrụ.