OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 5.60mmThe OSG Flat Bottom Carbide Drill with Through Coolant and EGIAS coating is designed for high precision flat bottom drilling in steel and alloys, delivering dependable accuracy and a clean finish. With a 3xD length and through coolant design, it achieves deeper pockets while maintaining robust performance and excellent chip evacuation. Drill type: Flat Bottom Carbide Drill for precise flat bottom holes Through coolant: Through coolant design for