Monster Tool Company 3/4 100-Deg. 4FL DE Carbide Countersink, 67765, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials. Economical double cutting ends., Diameter: 3/4, Number of Flutes: 4, Double End, Right Hand Cut, Included Angle: 100 3-1/2 3/4, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67765, PKG QTY: 1 PC