The Porter-Cable 43057PC is a 1/2-inch 2-Flute Straight Router Bit. It is designed for general stock removal where superior balance and vibration-free cutting provides a smoother finish and longer bit life. The 43057PC is also carbide tipped. Features: Cutting width: 1/2-in Flute length: 1-in Shank diameter: 1/2-in Shank length 2 11/16-in What's In The Box: Porter-Cable 43057PC 1/2-inch Straight Router Bit