General description Carbitool Straight Router Bit is designed for general-purpose routing and grooving. It features a single flute design that enhances chip clearance for efficient operation. Technical specifications Shank diameter: 6.35 mm (1/4") Cutting diameter: 2 mm (5/64") Cutting length: 4.8 mm (3/16") Overall length: 38.1 mm (1 1/2")