Monster Tool Company 1-1/2 x 3/4 100-Deg. 6FL Carbide Countersink, 67874, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials, Diameter: 1-1/2, Number of Flutes: 6, Single End, Right Hand Cut, Included Angle: 100 3-1/2 3/4, Material Base: Carbide, Material Construction: Brazed, Finish / Coating:, MPN: 67874, PKG QTY: 1 PC