Monster Tool Company 3/4 x 1/2 60-Deg. 3FL Carbide Countersink, 75193, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials, Diameter: 3/4, Number of Flutes: 3, Single End, Right Hand Cut, Included Angle: 60 3 1/2, Material Base: Carbide, Material Construction: Brazed, Finish / Coating:, MPN: 75193, PKG QTY: 1 PC