OSG Flat Bottom Carbide Drill - Solid 2xD - EGIAS Coated - 1.55mmThe OSG Flat Bottom Carbide Drill Solid 2xD EGIAS Coated is a precision drilling tool built for creating accurate flat bottom holes in steels, alloys, and hardened materials. With a 1. 55 mm diameter and a robust 2xD solid carbide core, it delivers reliable performance at high speeds thanks to the durable EGIAS coating. Diameter: 1. 55 mm Geometry: Flat bottom drill, solid carbide with 2xD length Coating: EGIAS coating for enhanced wear resistance and