OSG Flat Bottom Carbide Drill - Solid 2xD Long Length - EGIAS Coated - 3.40mmThe OSG Flat Bottom Carbide Drill Solid 2xD Long Length EGIAS Coated is engineered for deep, precise flat bottom hole drilling. With its 2xD long length and a 3. 40 mm diameter, it delivers extended reach while maintaining accuracy and stability. The EGIAS coating provides wear resistance, high speed performance, and extended tool life. Diameter: 3. 40 mm Length: 2xD long length for extended reach Coating: EGIAS coated for wear resistance and high