The CMT 838.285.11 is a Roundover Router Bit. These versatile bits are always in demand - the simple clean lines of a smooth roundover edge can be used in a wide variety of applications from picture frames to table and counter tops. Features:1/4-Inch Shank1/2-Inch Bearing Diameter1 1/8-Inch Overall Diameter1/2-Inch Cutting LengthWhat's In the Box:CMT 838.285.11 Roundover Router Bit