ITEM NAME:1/2'' Shank Cove Shaker Woodworking Carpenter Cutter Router Bit Tools Description: - The Flute and make Little Balls of Molding Beautiful Edge Profiles - You can also Cut The Hinge Cove and Bead Welding Time used for mating. - Two Flute Car.Shank: 1/2"(12.7mm). - The Flute and make Little Balls of Molding Beautiful Edge Profiles. - Total Lenght: 2-15/16".