Overall Diameter: 1-1/4"Overall Length: 2-7/8"Cutting Edge Length: 15/16"Shank: 1/2"Bearing Diameter: 1/2"Angle: 22.5°Produces 22.5° Chamfers On Boards And PanelsMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeCompact Ball-Bearing Pilot Guides Bit Along Edge Of Material