OSG Flat Bottom Carbide Drill - Solid 2xD Long Length - EGIAS Coated - 6.50mmThe OSG Flat Bottom Carbide Drill is a solid, long reach drilling solution designed for precision flat bottom holes. With a 6. 50 mm diameter and a 2xD long length, it delivers deep hole capability with consistent accuracy. Brand: OSG Diameter: 6. 50 mm Length Reach: Solid 2xD long length for deeper, stable drilling Coating: EGIAS coating for improved wear resistance and high speed performance Material: Solid carbide for exceptional rigidity and tool