Speed Steel with Titanium Coating Made from speed steel and coated with titanium, these countersink drill bits deliver durability and long life for a variety of wood and metal tasks. The coating helps reduce wear and extend bit life while maintaining reliable performance across different materials. Engineered for Accuracy Coneshaped tips provide precise centering for consistent countersinking. Enlarged spiral flutes promote smooth chip removal, helping you achieve clean, professionalgrade finishes every time you drill. Compatibility Compatible with a wide range of drilling equipment, including table drills, milling machines, cordless drills, and drivers. This set offers the flexibility needed for different projects and work environments. Size Options Available in multiple sizes to match different screw diameters and countersink depths. Check the product options to select the size suited to your project needs. Practical Applications Cabinetry and furniture assembly: countersink wood for flush screw heads and chamfered edges to prevent splitting, producing a clean, professional look on drawers, doors, and trim. Metal fabrication and hardware installation: countersink holes in aluminum or mild steel brackets and panels for flushmounted hardware and neat joints. General DIY and remodeling: versatile for quick countersinking tasks with table or cordless drills, enabling efficient preparation for screws in a variety of materials.