Ideal for cutting ferrous metals 3/16in. or less. Rake angle designed to reduce vibration for smooth, fast, quiet cuts while reducing heat and sparks plus prolongs blade life.Blade Use Ferrous Metal Blade Diameter (in.) 14 Arbor Size (in.) 1 TPI (Teeth per Inch) 72 Tip Type Carbide Blade Speed (RPM) 1,800 Blades (qty.) 1