OSG Flat Bottom Carbide Drill - Solid 2xD - EGIAS Coated - 0.80mmThe OSG Flat Bottom Carbide Drill is a precision tool for creating clean, flat bottom holes at a small diameter. With a 0. 80 mm diameter, a solid 2xD carbide core, and an EGIAS coating, it delivers stable high speed performance on steels, alloys, and hardened materials. Diameter: 0. 80 mm Geometry: Flat bottom drill for precise, level hole bottoms Material: Solid carbide core for rigidity and long term stability Length to diameter: 2xD length for