MA Ford 78075004 3/4 6-FLute, Chatterless Carbide Countersink 100-Degree, Diameter: 3/4, Shank Diameter: 1/2, Overall Length: 2-3/4, Included Angle Degree: 100, Base Material: Carbide (steel shanks on tools 3/8 diameter and larger), Number of Flutes: 6, MPN: 78075004, PKG QTY: 1 PC