1. Drill Bit Set Specifications - Contains 6 pieces of 0.09-inch shank twist drill bits - Blade length of 35mm / 1.38 inches - Total length of 56mm / 2.2 inches 2. Versatile Applications - Ideal for carpenters and construction professionals for precise hole drilling - Suitable for various materials, including metals, plastics, stainless steel, iron, titanium alloys, and wood - Commonly used in machine workshops and maintenance departments 3. Exceptional Efficiency - Sharp cutting edges provide smooth, burr-free drilling - Spiral chip removal design enhances efficient chip evacuation 4. Durable High-Speed Steel Construction - Made from high-speed steel for strength and longevity - Treated for hardness and wear resistance, ensuring it withstands high temperatures without breaking Use Scenarios: - Perfect for cabinetry and furniture building, ensuring clean holes for dowels and fasteners - Essential in automotive workshops for drilling holes in metal parts during repairs - Great for DIY home projects like shelving or crafting, providing reliable performance for diverse materials