OSG Flat Bottom Carbide Drill - Solid 2xD Long Length - EGIAS Coated - 5.90mmThe OSG Flat Bottom Carbide Drill Solid 2xD Long Length EGIAS Coated is engineered for deep and precise flat bottom hole drilling. Its extended 2xD reach ensures accurate, stable performance even at greater depths. Diameter: 5. 90 mm Length: Solid 2xD Long Length for deep hole drilling Material: Solid carbide construction for strength and rigidity Coating: EGIAS coating for wear resistance and high speed performance Geometry: Flat bottom design for