Overall Diameter: 19/32"Overall Length: 1-3/4"Cutting Edge Length: 1/2"Shank: 1/4"Radius: 1/8"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