SGS 64669 | 9.9mm Diameter x 10.0mm Shank x 47.0mm LOC x 89.0mm OAL 3 Flute Uncoated Screw Machine Length Drill BitFeatures: Triple margin design improves hole stability and size control while providing superior finish, roundness and cylindricity Self stabilizing pyramid point design stabilizes the drill on contact with the workpiece Open flute structure efficiently transports chips while maintaining strength at high feed rates Sculpted gash allows chips to easily flow away from the drill center Product Specifications Cutting Diameter (mm) 9. 9mm Shank Diameter