IC-1M(Cermet)Cermet tips are brazed on the shank body and tips are grinded to a particular shape, making it appropriate for cutting various kinds of metal barCutting Material : Carbon Steels, Alloy Steels, Tool Steels IC-2S(Coated Tungsten Carbide) Tungsten Carbide tips are brazed on the shank body and tips are grinded and coated Cutting Material : Stainless Steels