MA Ford 78150002 1-1/2 6-FLute, Chatterless Carbide Countersink 82-Degree, Diameter: 1-1/2, Shank Diameter: 3/4, Overall Length: 3-1/2, Included Angle Degree: 82, Base Material: Carbide (steel shanks on tools 3/8 diameter and larger), Number of Flutes: 6, MPN: 78150002, PKG QTY: 1 PC