MA Ford 78012503 1/8 6-FLute, Chatterless Carbide Countersink 90-Degree, Diameter: 1/8, Shank Diameter: 1/8, Overall Length: 1-1/2, Included Angle Degree: 90, Base Material: Carbide (steel shanks on tools 3/8 diameter and larger), Number of Flutes: 6, MPN: 78012503, PKG QTY: 1 PC