What is the difference between cobalt titanium alloy drill
Alloy refers to two or more than two kinds of gold content are mixed together to form metal,
A drill is the first part of a drill or hand drill.
Is coated on the surface of the object by an electroplating method on the outside with a titanium protective layer,An element of the periodic table of cobalt chemical elements, having an atomic number of 27 and an atomic weight of 58.9332
