OSG Flat Bottom Carbide Drill - Solid 2xD Long Length - EGIAS Coated - 8.50mmThe OSG Flat Bottom Carbide Drill Solid 2xD Long Length EGIAS Coated is engineered for deep and precise flat bottom hole drilling. With its extended length and robust solid carbide core, it delivers control and reliability for challenging materials. Diameter: 8. 50 mm Geometry: Flat bottom drill geometry for clean, precise bottom surfaces Length: Solid 2xD long length for extended reach while maintaining accuracy and stability Material: Solid carbide