Overall Diameter: 5/8"Overall Length: 1-7/8"Cutting Edge Length: 5/16"Shank: 1/4"Bearing Diameter: 1/2"Radius: 1/16"Roundover Bit Creates Attractive Decorative Edging That Gives A Unique Finish To The Work PieceCreates Smoothly Radius Edges On Boards And PanelsMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeCompact Ball-Bearing Pilot Guides Bit Along Edge Of Material