Amana 47124 Specifications: Diameter: 1/2" Carbide Height: 1-1/2" Shank: 1/2" Length: 3-7/8" Flutes: 2Amana 47124 Features: Use this bit for template or pattern work where the workpiece is unusually thick. The two-flute configuration cuts fast and produces a smooth finish. For a superior finish, use the three-flute version. Twin bearings on selected tools provide better contact with reference edge and more stability in the cut