Monster Tool Company 1/8 82-Deg. 4FL DE Carbide Countersink, 67721, Designed for general purpose countersinking, chamfering and deburring in most ferrous and non-ferrous materials. Economical double cutting ends., Diameter: 1/8, Number of Flutes: 4, Double End, Right Hand Cut, Included Angle: 82 1-1/2 1/8, Material Base: Carbide, Material Construction: Solid, Finish / Coating:, MPN: 67721, PKG QTY: 1 PC