OSG Flat Bottom Carbide Drill - Solid 2xD - EGIAS Coated - 1.53mmThe OSG Flat Bottom Carbide Drill delivers precise flat bottom holes with repeatable accuracy, built for demanding metalworking tasks. With a solid carbide core, 2xD length, and an EGIAS coating, it combines durability and high speed performance across a range of materials. Diameter: 1. 53 mm Geometry: Flat bottom design for accurate bottom surfaces and minimal burr Length Construction: 2xD solid carbide for stability and rigidity Coating: EGIAS