Monster Tool Company 1/8 90-Deg. Single FL DE Carbide Countersink, 67584, 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: 1, Double End, Right Hand Cut, Included Angle: 90-Degree, Overall Length: 1-1/2, Shank Diameter: 1/8, Material Base: Carbide, Material Construction: Solid, Finish / Coating: Uncoated, MPN: 67584, PKG QTY: 1 PC