The most widely used universal cutting style. Patented BLUE-TEC coating, specifically designed for burs, gives outstanding tool life and excellent performance on all metals. • High cutting action through cross cutting style – Smooth operation – Short chips • For use on all ferrous metals such as: – Cast iron – Steel < 60 HRC – Stainless steel (INOX) – Nickel basis and titanium alloy • Also copper, brass, bronze