OSG Flat Bottom Carbide Drill - Solid 2xD - EGIAS Coated - 8.40mmThe OSG Flat Bottom Carbide Drill is a precision solid carbide tool designed for flat bottom hole drilling with reliability and speed. Featuring an EGIAS coated surface and a 2D depth to diameter ratio, its engineered for demanding machining tasks across a range of materials. Diameter: 8. 40 mm Geometry: Flat bottom drill for clean, level hole bottoms Depth Reach: 2D solid carbide construction for stable, accurate drilling Material: Solid carbide for