- Premium Tungsten Steel Construction: Crafted from high-quality tungsten steel, this step drill bit delivers exceptional hardness and wear resistance, making it ideal for demanding cutting tasks. - Individual Packaging for Protection: Each drill bit comes securely packaged in a durable plastic case, ensuring your tool remains in excellent condition, ready for any project. - Efficient Chip Removal Design: Features finely ground spiral flutes that facilitate efficient chip removal, significantly enhancing production efficiency and reducing the risk of material binding during use. - Versatile Applications: Compatible with CNC machines, machining centers, and precision engraving machines, this drill bit excels when working with materials such as aluminum alloys, PVC, and acrylic. - Use Scenarios: Perfect for creating precise holes in aluminum components for custom projects, drilling through PVC sheets for plumbing applications, or engraving intricate designs on acrylic surfaces for signage. Choose this step drill bit for reliable performance and durability in your most challenging applications.