MA Ford 5/16 EdgeHog, Cylindrical Flat End Cabide Bur SA-2, Double-cut, Diameter: 5/16, Shank Diameter: 1/4, Overall Length: 2-3/4, Flute Length: 3/4, Finish: Uncoated, Material Base: Carbide, MPN: 41312527, Double Cut - The Flutes are ground in both the left and right hand directions, offering better operator control and rapid stock removal in harder materials.