Overall Diameter: 7/8"Overall Length: 2-7/16"Cutting Edge Length: 1/2"Shank: 1/2"Bearing Diameter: 1/2"Radius: 3/16"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