Introducing the HSS Step Drill Bit Set, featuring sizes 1.4-12 mm, 4-20 mm, and 4-32 mm, designed with a hex shank for secure compatibility with power drills. This set is ideal for woodworking and metalworking, ensuring precision and efficiency in your projects. Key Benefits: - Versatile Application: Perfect for creating clean holes in wood and titanium-coated metal, making it an essential tool for DIY enthusiasts and professionals alike. - Durable Material: Crafted from high-speed steel (HSS), these bits provide excellent durability and can withstand high-temperature applications without losing sharpness. - Tapered Design: The step drill design allows for gradual hole sizes, enabling you to drill multiple diameters with a single bit. - Easy to Use: The hex shank ensures a secure grip in your drill chuck, reducing slippage and enhancing control during operation. Specific Use Scenarios: - Woodworking: Easily create holes for dowels or fittings in various wood types, ensuring precision for your woodworking projects. - Metalworking: Ideal for drilling through thin sheets of metal, including titanium-coated surfaces, providing a clean finish without burrs. - Plumbing and Electrical: Suitable for installing electrical fixtures or plumbing lines, allowing for quick and efficient hole creation. Elevate your drilling capabilities with this reliable HSS Step Drill Bit Set, engineered to deliver performance and precision across multiple applications.