LMT Onsrud - 60-910 1/2" Cut Diameter Downcut Router BitThis router bit is specifically designed for heavy duty material removal tasks. It can withstand high cutting forces and is not intended for achieving a smooth finish. Cut Diameter: 1 2" Shank: 1 2" Cut Length: 2 1 8" Overall Length: 4" Flute Type: Downcut No of flutes: 3 Suitable for use on a variety of wood materials such as soft wood, hard wood, and wood composites.