OSG Flat Bottom Carbide Drill - Solid 2xD Long Length - EGIAS Coated - 4.80mmThe OSG Flat Bottom Carbide Drill Solid 2xD Long Length EGIAS Coated is built for engineers and machinists who need deep, precise flat bottom holes in tough materials. Its solid carbide core and extended reach deliver reliable accuracy and stability at depth. Diameter: 4. 80 mm Length Reach: 2xD long length for extended depth drilling Material: Solid carbide for high rigidity and tool life Coating: EGIAS coating provides wear resistance and high speed