MA Ford 78012504 1/8" 6-FLute, Chatterless Carbide Countersink 100-Degree, Diameter: 1/8, Shank Diameter: 1/8, Overall Length: 1-1/2, Included Angle Degree: 100, Base Material: Carbide (steel shanks on tools 3/8 diameter and larger), Number of Flutes: 6, MPN: 78012504, PKG QTY: 1 PC