Carbide Inserts are generally indexable for fast precision machining of a great variety of materials such as Steel, Stainless steel, Cast Iron, Titanium, Nickel, Copper, Brass, Aluminium etc. There are too many variations to list here so please call us at the office 01-6266242 or email us at websales@sureweld.net and we will get back to you pronto to discuss your requirements.