There are three main types: water hardened, oil hardened and air hardened. The three types vary in alloying content which result in varying degrees of machinability and durability. Learn more about what drill rod is.

Drill rod is available in the following metal types:

• Tool Steel

There are other metal shapes that look similar to Drill Rod, including round bar and shafting, but there are a few key differences between these products. The differences relate to the tolerances and finishing of the products. Learn more about these differences.