- High-Quality Material: Constructed from High-Speed Steel (HSS), this step drill bit is engineered for exceptional hardness and wear resistance. It ensures long-lasting durability, even when working with tough materials, delivering consistent performance across all your drilling projects. - Ti Coating for Enhanced Longevity: The bit features a titanium (Ti) coating that not only provides an attractive gold finish but also significantly reduces wear. This protective layer ensures the drill maintains its cutting efficiency over time, making it a reliable choice for regular use. - Optimized for Soft Materials: Specifically designed for drilling softer materials, this step drill bit effectively tackles thin sheets of iron, aluminum, PVC, and wooden boards up to 4 mm thick. It produces clean, smooth holes without damaging the surrounding material. - Versatile Applications: Whether you are building, repairing, or customizing items, this step drill bit is your go-to tool. Its versatility allows you to seamlessly cut through various materials, making it ideal for DIY projects, home repairs, and professional applications. - Reliable Performance: With a focus on functionality and compatibility, this step drill bit is designed to meet the demands of both hobbyists and professionals. Enjoy the peace of mind that comes with a tool built for precision and ease of use.