Tool steel is a type of carbon alloy steelthat is well-matched for tool manufacturing, such as handtools or machine dies.
Ngwá ọrụ ígwè bụ ụdị carbon alloy steel nke kwekọrọ nke ọma maka imepụta ngwá ọrụ, dịka ngwaọrụ aka ma ọ bụ igwe na-anwụ.