OSG Flat Bottom Carbide Drill - Solid 2xD - EGIAS Coated - 5.52mmThe OSG Flat Bottom Carbide Drill Solid 2xD EGIAS Coated combines rigidity with precision to deliver true flat bottom holes. With a solid carbide body and a distinctive iridescent EGIAS coating, its built for durability and high speed performance in tough materials. Diameter: 5. 52 mm Length: 2xD solid carbide drill (2xD length) Material: Solid carbide for stiffness and stability Coating: EGIAS coating for wear resistance and high speed capability Tip