Overall Diameter: 7/8"Overall Length: 2-1/4"Cutting Edge Length: 3/4"Shank: 1/2"Radius: 13/64"Edge Forming Used For Window Sills, Shelves Or Stair TreadsBullnose Bit Creates Attractive Decorative Edging And Grooving That Gives A Unique Finish To The Work PieceMicrograin Carbide Tips Provide Superior Wear Resistance And Long LifeRecommended For Use With Router Table