Porter Cable 43846PC 1/2" Straight Shank Router Bit Porter Cable 43846PC double flute straight router bit. Designed for general stock removal where superior balance and vibration-free cutting provide a smoother finish and longer bit life. Features: Cut Capacity Width: 7/16 Flute Length: 3/4 Shank Diameter: 1/4 Overall Length: 2 What's in the Box: Porter Cable 43836PC Double Flute Plunge Cutting Bit